2079102760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{557}}^1\times {\mathrm{13331}}^1$

素因数の和:13906

約数の個数: 64

約数和(自身を含む): 5356264320

約数和(自身を除く): 3277161560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 557, 1114, 2228, 2785, 3899, 4456, 5570, 7798, 11140, 13331, 15596, 19495, 22280, 26662, 31192, 38990, 53324, 66655, 77980, 93317, 106648, 133310, 155960, 186634, 266620, 373268, 466585, 533240, 746536, 933170, 1866340, 3732680, 7425367, 14850734, 29701468, 37126835, 51977569, 59402936, 74253670, 103955138, 148507340, 207910276, 259887845, 297014680, 415820552, 519775690, 1039551380, 2079102760]

約数ペア:

[(1, 2079102760), (2, 1039551380), (4, 519775690), (5, 415820552), (7, 297014680), (8, 259887845), (10, 207910276), (14, 148507340), (20, 103955138), (28, 74253670), (35, 59402936), (40, 51977569), (56, 37126835), (70, 29701468), (140, 14850734), (280, 7425367), (557, 3732680), (1114, 1866340), (2228, 933170), (2785, 746536), (3899, 533240), (4456, 466585), (5570, 373268), (7798, 266620), (11140, 186634), (13331, 155960), (15596, 133310), (19495, 106648), (22280, 93317), (26662, 77980), (31192, 66655), (38990, 53324)]