11402120

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4673}}^1$

素因数の和:4745

約数の個数: 32

約数和(自身を含む): 26080920

約数和(自身を除く): 14678800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 4673, 9346, 18692, 23365, 37384, 46730, 93460, 186920, 285053, 570106, 1140212, 1425265, 2280424, 2850530, 5701060, 11402120]

約数ペア:

[(1, 11402120), (2, 5701060), (4, 2850530), (5, 2280424), (8, 1425265), (10, 1140212), (20, 570106), (40, 285053), (61, 186920), (122, 93460), (244, 46730), (305, 37384), (488, 23365), (610, 18692), (1220, 9346), (2440, 4673)]