12514840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{587}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 31116960

約数和(自身を除く): 18602120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 587, 820, 1066, 1174, 1640, 2132, 2348, 2665, 2935, 4264, 4696, 5330, 5870, 7631, 10660, 11740, 15262, 21320, 23480, 24067, 30524, 38155, 48134, 61048, 76310, 96268, 120335, 152620, 192536, 240670, 305240, 312871, 481340, 625742, 962680, 1251484, 1564355, 2502968, 3128710, 6257420, 12514840]

約数ペア:

[(1, 12514840), (2, 6257420), (4, 3128710), (5, 2502968), (8, 1564355), (10, 1251484), (13, 962680), (20, 625742), (26, 481340), (40, 312871), (41, 305240), (52, 240670), (65, 192536), (82, 152620), (104, 120335), (130, 96268), (164, 76310), (205, 61048), (260, 48134), (328, 38155), (410, 30524), (520, 24067), (533, 23480), (587, 21320), (820, 15262), (1066, 11740), (1174, 10660), (1640, 7631), (2132, 5870), (2348, 5330), (2665, 4696), (2935, 4264)]