2696156920

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{413521}}^1$

素因数の和:413695

約数の個数: 32

約数和(自身を含む): 6103584720

約数和(自身を除く): 3407427800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 413521, 827042, 1654084, 2067605, 3308168, 4135210, 8270420, 16540840, 67403923, 134807846, 269615692, 337019615, 539231384, 674039230, 1348078460, 2696156920]

約数ペア:

[(1, 2696156920), (2, 1348078460), (4, 674039230), (5, 539231384), (8, 337019615), (10, 269615692), (20, 134807846), (40, 67403923), (163, 16540840), (326, 8270420), (652, 4135210), (815, 3308168), (1304, 2067605), (1630, 1654084), (3260, 827042), (6520, 413521)]