2912597560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{4217}}^1$

素因数の和:4816

約数の個数: 64

約数和(自身を含む): 6778494720

約数和(自身を除く): 3865897160

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 557, 620, 1114, 1240, 2228, 2785, 4217, 4456, 5570, 8434, 11140, 16868, 17267, 21085, 22280, 33736, 34534, 42170, 69068, 84340, 86335, 130727, 138136, 168680, 172670, 261454, 345340, 522908, 653635, 690680, 1045816, 1307270, 2348869, 2614540, 4697738, 5229080, 9395476, 11744345, 18790952, 23488690, 46977380, 72814939, 93954760, 145629878, 291259756, 364074695, 582519512, 728149390, 1456298780, 2912597560]

約数ペア:

[(1, 2912597560), (2, 1456298780), (4, 728149390), (5, 582519512), (8, 364074695), (10, 291259756), (20, 145629878), (31, 93954760), (40, 72814939), (62, 46977380), (124, 23488690), (155, 18790952), (248, 11744345), (310, 9395476), (557, 5229080), (620, 4697738), (1114, 2614540), (1240, 2348869), (2228, 1307270), (2785, 1045816), (4217, 690680), (4456, 653635), (5570, 522908), (8434, 345340), (11140, 261454), (16868, 172670), (17267, 168680), (21085, 138136), (22280, 130727), (33736, 86335), (34534, 84340), (42170, 69068)]