12461020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4357}}^1$

素因数の和:4390

約数の個数: 48

約数和(自身を含む): 30750048

約数和(自身を除く): 18289028

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 4357, 8714, 17428, 21785, 43570, 47927, 56641, 87140, 95854, 113282, 191708, 226564, 239635, 283205, 479270, 566410, 623051, 958540, 1132820, 1246102, 2492204, 3115255, 6230510, 12461020]

約数ペア:

[(1, 12461020), (2, 6230510), (4, 3115255), (5, 2492204), (10, 1246102), (11, 1132820), (13, 958540), (20, 623051), (22, 566410), (26, 479270), (44, 283205), (52, 239635), (55, 226564), (65, 191708), (110, 113282), (130, 95854), (143, 87140), (220, 56641), (260, 47927), (286, 43570), (572, 21785), (715, 17428), (1430, 8714), (2860, 4357)]