12142660

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 26717040

約数和(自身を除く): 14574380

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 122, 148, 185, 244, 269, 305, 370, 538, 610, 740, 1076, 1220, 1345, 2257, 2690, 4514, 5380, 9028, 9953, 11285, 16409, 19906, 22570, 32818, 39812, 45140, 49765, 65636, 82045, 99530, 164090, 199060, 328180, 607133, 1214266, 2428532, 3035665, 6071330, 12142660]

約数ペア:

[(1, 12142660), (2, 6071330), (4, 3035665), (5, 2428532), (10, 1214266), (20, 607133), (37, 328180), (61, 199060), (74, 164090), (122, 99530), (148, 82045), (185, 65636), (244, 49765), (269, 45140), (305, 39812), (370, 32818), (538, 22570), (610, 19906), (740, 16409), (1076, 11285), (1220, 9953), (1345, 9028), (2257, 5380), (2690, 4514)]