12501320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{829}}^1$

素因数の和:882

約数の個数: 64

約数和(自身を含む): 31374000

約数和(自身を除く): 18872680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 829, 1160, 1508, 1658, 1885, 3016, 3316, 3770, 4145, 6632, 7540, 8290, 10777, 15080, 16580, 21554, 24041, 33160, 43108, 48082, 53885, 86216, 96164, 107770, 120205, 192328, 215540, 240410, 312533, 431080, 480820, 625066, 961640, 1250132, 1562665, 2500264, 3125330, 6250660, 12501320]

約数ペア:

[(1, 12501320), (2, 6250660), (4, 3125330), (5, 2500264), (8, 1562665), (10, 1250132), (13, 961640), (20, 625066), (26, 480820), (29, 431080), (40, 312533), (52, 240410), (58, 215540), (65, 192328), (104, 120205), (116, 107770), (130, 96164), (145, 86216), (232, 53885), (260, 48082), (290, 43108), (377, 33160), (520, 24041), (580, 21554), (754, 16580), (829, 15080), (1160, 10777), (1508, 8290), (1658, 7540), (1885, 6632), (3016, 4145), (3316, 3770)]