2012446720

素因数分解:

$2^{15}\times 5^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 4926134880

約数和(自身を除く): 2913688160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 71, 80, 128, 142, 160, 173, 256, 284, 320, 346, 355, 512, 568, 640, 692, 710, 865, 1024, 1136, 1280, 1384, 1420, 1730, 2048, 2272, 2560, 2768, 2840, 3460, 4096, 4544, 5120, 5536, 5680, 6920, 8192, 9088, 10240, 11072, 11360, 12283, 13840, 16384, 18176, 20480, 22144, 22720, 24566, 27680, 32768, 36352, 40960, 44288, 45440, 49132, 55360, 61415, 72704, 81920, 88576, 90880, 98264, 110720, 122830, 145408, 163840, 177152, 181760, 196528, 221440, 245660, 290816, 354304, 363520, 393056, 442880, 491320, 581632, 708608, 727040, 786112, 885760, 982640, 1163264, 1417216, 1454080, 1572224, 1771520, 1965280, 2326528, 2834432, 2908160, 3144448, 3543040, 3930560, 5668864, 5816320, 6288896, 7086080, 7861120, 11632640, 12577792, 14172160, 15722240, 25155584, 28344320, 31444480, 50311168, 62888960, 100622336, 125777920, 201244672, 251555840, 402489344, 503111680, 1006223360, 2012446720]

約数ペア:

[(1, 2012446720), (2, 1006223360), (4, 503111680), (5, 402489344), (8, 251555840), (10, 201244672), (16, 125777920), (20, 100622336), (32, 62888960), (40, 50311168), (64, 31444480), (71, 28344320), (80, 25155584), (128, 15722240), (142, 14172160), (160, 12577792), (173, 11632640), (256, 7861120), (284, 7086080), (320, 6288896), (346, 5816320), (355, 5668864), (512, 3930560), (568, 3543040), (640, 3144448), (692, 2908160), (710, 2834432), (865, 2326528), (1024, 1965280), (1136, 1771520), (1280, 1572224), (1384, 1454080), (1420, 1417216), (1730, 1163264), (2048, 982640), (2272, 885760), (2560, 786112), (2768, 727040), (2840, 708608), (3460, 581632), (4096, 491320), (4544, 442880), (5120, 393056), (5536, 363520), (5680, 354304), (6920, 290816), (8192, 245660), (9088, 221440), (10240, 196528), (11072, 181760), (11360, 177152), (12283, 163840), (13840, 145408), (16384, 122830), (18176, 110720), (20480, 98264), (22144, 90880), (22720, 88576), (24566, 81920), (27680, 72704), (32768, 61415), (36352, 55360), (40960, 49132), (44288, 45440)]