12929560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:836

約数の個数: 64

約数和(自身を含む): 33837120

約数和(自身を除く): 20907560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 61, 70, 122, 140, 244, 280, 305, 427, 488, 610, 757, 854, 1220, 1514, 1708, 2135, 2440, 3028, 3416, 3785, 4270, 5299, 6056, 7570, 8540, 10598, 15140, 17080, 21196, 26495, 30280, 42392, 46177, 52990, 92354, 105980, 184708, 211960, 230885, 323239, 369416, 461770, 646478, 923540, 1292956, 1616195, 1847080, 2585912, 3232390, 6464780, 12929560]

約数ペア:

[(1, 12929560), (2, 6464780), (4, 3232390), (5, 2585912), (7, 1847080), (8, 1616195), (10, 1292956), (14, 923540), (20, 646478), (28, 461770), (35, 369416), (40, 323239), (56, 230885), (61, 211960), (70, 184708), (122, 105980), (140, 92354), (244, 52990), (280, 46177), (305, 42392), (427, 30280), (488, 26495), (610, 21196), (757, 17080), (854, 15140), (1220, 10598), (1514, 8540), (1708, 7570), (2135, 6056), (2440, 5299), (3028, 4270), (3416, 3785)]