12403820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4337}}^1$

素因数の和:4370

約数の個数: 48

約数和(自身を含む): 30608928

約数和(自身を除く): 18205108

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, 4337, 8674, 17348, 21685, 43370, 47707, 56381, 86740, 95414, 112762, 190828, 225524, 238535, 281905, 477070, 563810, 620191, 954140, 1127620, 1240382, 2480764, 3100955, 6201910, 12403820]

約数ペア:

[(1, 12403820), (2, 6201910), (4, 3100955), (5, 2480764), (10, 1240382), (11, 1127620), (13, 954140), (20, 620191), (22, 563810), (26, 477070), (44, 281905), (52, 238535), (55, 225524), (65, 190828), (110, 112762), (130, 95414), (143, 86740), (220, 56381), (260, 47707), (286, 43370), (572, 21685), (715, 17348), (1430, 8674), (2860, 4337)]