2006205440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:588

約数の個数: 176

約数和(自身を含む): 5199707520

約数和(自身を除く): 3193502080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 41, 64, 76, 80, 82, 95, 128, 152, 160, 164, 190, 205, 256, 304, 320, 328, 380, 410, 503, 512, 608, 640, 656, 760, 779, 820, 1006, 1024, 1216, 1280, 1312, 1520, 1558, 1640, 2012, 2432, 2515, 2560, 2624, 3040, 3116, 3280, 3895, 4024, 4864, 5030, 5120, 5248, 6080, 6232, 6560, 7790, 8048, 9557, 9728, 10060, 10496, 12160, 12464, 13120, 15580, 16096, 19114, 19456, 20120, 20623, 20992, 24320, 24928, 26240, 31160, 32192, 38228, 40240, 41246, 41984, 47785, 48640, 49856, 52480, 62320, 64384, 76456, 80480, 82492, 95570, 97280, 99712, 103115, 104960, 124640, 128768, 152912, 160960, 164984, 191140, 199424, 206230, 209920, 249280, 257536, 305824, 321920, 329968, 382280, 391837, 398848, 412460, 498560, 515072, 611648, 643840, 659936, 764560, 783674, 797696, 824920, 997120, 1223296, 1287680, 1319872, 1529120, 1567348, 1649840, 1959185, 1994240, 2446592, 2575360, 2639744, 3058240, 3134696, 3299680, 3918370, 3988480, 4893184, 5279488, 6116480, 6269392, 6599360, 7836740, 9786368, 10558976, 12232960, 12538784, 13198720, 15673480, 21117952, 24465920, 25077568, 26397440, 31346960, 48931840, 50155136, 52794880, 62693920, 100310272, 105589760, 125387840, 200620544, 250775680, 401241088, 501551360, 1003102720, 2006205440]

約数ペア:

[(1, 2006205440), (2, 1003102720), (4, 501551360), (5, 401241088), (8, 250775680), (10, 200620544), (16, 125387840), (19, 105589760), (20, 100310272), (32, 62693920), (38, 52794880), (40, 50155136), (41, 48931840), (64, 31346960), (76, 26397440), (80, 25077568), (82, 24465920), (95, 21117952), (128, 15673480), (152, 13198720), (160, 12538784), (164, 12232960), (190, 10558976), (205, 9786368), (256, 7836740), (304, 6599360), (320, 6269392), (328, 6116480), (380, 5279488), (410, 4893184), (503, 3988480), (512, 3918370), (608, 3299680), (640, 3134696), (656, 3058240), (760, 2639744), (779, 2575360), (820, 2446592), (1006, 1994240), (1024, 1959185), (1216, 1649840), (1280, 1567348), (1312, 1529120), (1520, 1319872), (1558, 1287680), (1640, 1223296), (2012, 997120), (2432, 824920), (2515, 797696), (2560, 783674), (2624, 764560), (3040, 659936), (3116, 643840), (3280, 611648), (3895, 515072), (4024, 498560), (4864, 412460), (5030, 398848), (5120, 391837), (5248, 382280), (6080, 329968), (6232, 321920), (6560, 305824), (7790, 257536), (8048, 249280), (9557, 209920), (9728, 206230), (10060, 199424), (10496, 191140), (12160, 164984), (12464, 160960), (13120, 152912), (15580, 128768), (16096, 124640), (19114, 104960), (19456, 103115), (20120, 99712), (20623, 97280), (20992, 95570), (24320, 82492), (24928, 80480), (26240, 76456), (31160, 64384), (32192, 62320), (38228, 52480), (40240, 49856), (41246, 48640), (41984, 47785)]