12852680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 31434480

約数和(自身を除く): 18581800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 41, 68, 82, 85, 136, 164, 170, 205, 328, 340, 410, 461, 680, 697, 820, 922, 1394, 1640, 1844, 2305, 2788, 3485, 3688, 4610, 5576, 6970, 7837, 9220, 13940, 15674, 18440, 18901, 27880, 31348, 37802, 39185, 62696, 75604, 78370, 94505, 151208, 156740, 189010, 313480, 321317, 378020, 642634, 756040, 1285268, 1606585, 2570536, 3213170, 6426340, 12852680]

約数ペア:

[(1, 12852680), (2, 6426340), (4, 3213170), (5, 2570536), (8, 1606585), (10, 1285268), (17, 756040), (20, 642634), (34, 378020), (40, 321317), (41, 313480), (68, 189010), (82, 156740), (85, 151208), (136, 94505), (164, 78370), (170, 75604), (205, 62696), (328, 39185), (340, 37802), (410, 31348), (461, 27880), (680, 18901), (697, 18440), (820, 15674), (922, 13940), (1394, 9220), (1640, 7837), (1844, 6970), (2305, 5576), (2788, 4610), (3485, 3688)]