2013256280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{8999}}^1$

素因数の和:9081

約数の個数: 128

約数和(自身を含む): 5598720000

約数和(自身を除く): 3585463720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 47, 56, 68, 70, 85, 94, 119, 136, 140, 170, 188, 235, 238, 280, 329, 340, 376, 470, 476, 595, 658, 680, 799, 940, 952, 1190, 1316, 1598, 1645, 1880, 2380, 2632, 3196, 3290, 3995, 4760, 5593, 6392, 6580, 7990, 8999, 11186, 13160, 15980, 17998, 22372, 27965, 31960, 35996, 44744, 44995, 55930, 62993, 71992, 89990, 111860, 125986, 152983, 179980, 223720, 251972, 305966, 314965, 359960, 422953, 503944, 611932, 629930, 764915, 845906, 1070881, 1223864, 1259860, 1529830, 1691812, 2114765, 2141762, 2519720, 2960671, 3059660, 3383624, 4229530, 4283524, 5354405, 5921342, 6119320, 7190201, 8459060, 8567048, 10708810, 11842684, 14380402, 14803355, 16918120, 21417620, 23685368, 28760804, 29606710, 35951005, 42835240, 50331407, 57521608, 59213420, 71902010, 100662814, 118426840, 143804020, 201325628, 251657035, 287608040, 402651256, 503314070, 1006628140, 2013256280]

約数ペア:

[(1, 2013256280), (2, 1006628140), (4, 503314070), (5, 402651256), (7, 287608040), (8, 251657035), (10, 201325628), (14, 143804020), (17, 118426840), (20, 100662814), (28, 71902010), (34, 59213420), (35, 57521608), (40, 50331407), (47, 42835240), (56, 35951005), (68, 29606710), (70, 28760804), (85, 23685368), (94, 21417620), (119, 16918120), (136, 14803355), (140, 14380402), (170, 11842684), (188, 10708810), (235, 8567048), (238, 8459060), (280, 7190201), (329, 6119320), (340, 5921342), (376, 5354405), (470, 4283524), (476, 4229530), (595, 3383624), (658, 3059660), (680, 2960671), (799, 2519720), (940, 2141762), (952, 2114765), (1190, 1691812), (1316, 1529830), (1598, 1259860), (1645, 1223864), (1880, 1070881), (2380, 845906), (2632, 764915), (3196, 629930), (3290, 611932), (3995, 503944), (4760, 422953), (5593, 359960), (6392, 314965), (6580, 305966), (7990, 251972), (8999, 223720), (11186, 179980), (13160, 152983), (15980, 125986), (17998, 111860), (22372, 89990), (27965, 71992), (31960, 62993), (35996, 55930), (44744, 44995)]