12964120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{233}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 31842720

約数和(自身を除く): 18878600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 107, 130, 214, 233, 260, 428, 466, 520, 535, 856, 932, 1070, 1165, 1391, 1864, 2140, 2330, 2782, 3029, 4280, 4660, 5564, 6058, 6955, 9320, 11128, 12116, 13910, 15145, 24232, 24931, 27820, 30290, 49862, 55640, 60580, 99724, 121160, 124655, 199448, 249310, 324103, 498620, 648206, 997240, 1296412, 1620515, 2592824, 3241030, 6482060, 12964120]

約数ペア:

[(1, 12964120), (2, 6482060), (4, 3241030), (5, 2592824), (8, 1620515), (10, 1296412), (13, 997240), (20, 648206), (26, 498620), (40, 324103), (52, 249310), (65, 199448), (104, 124655), (107, 121160), (130, 99724), (214, 60580), (233, 55640), (260, 49862), (428, 30290), (466, 27820), (520, 24931), (535, 24232), (856, 15145), (932, 13910), (1070, 12116), (1165, 11128), (1391, 9320), (1864, 6955), (2140, 6058), (2330, 5564), (2782, 4660), (3029, 4280)]