12556920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 37908000

約数和(自身を除く): 25351080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 269, 389, 538, 778, 807, 1076, 1167, 1345, 1556, 1614, 1945, 2152, 2334, 2690, 3112, 3228, 3890, 4035, 4668, 5380, 5835, 6456, 7780, 8070, 9336, 10760, 11670, 15560, 16140, 23340, 32280, 46680, 104641, 209282, 313923, 418564, 523205, 627846, 837128, 1046410, 1255692, 1569615, 2092820, 2511384, 3139230, 4185640, 6278460, 12556920]

約数ペア:

[(1, 12556920), (2, 6278460), (3, 4185640), (4, 3139230), (5, 2511384), (6, 2092820), (8, 1569615), (10, 1255692), (12, 1046410), (15, 837128), (20, 627846), (24, 523205), (30, 418564), (40, 313923), (60, 209282), (120, 104641), (269, 46680), (389, 32280), (538, 23340), (778, 16140), (807, 15560), (1076, 11670), (1167, 10760), (1345, 9336), (1556, 8070), (1614, 7780), (1945, 6456), (2152, 5835), (2334, 5380), (2690, 4668), (3112, 4035), (3228, 3890)]