12556760

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5923}}^1$

素因数の和:5987

約数の個数: 32

約数和(自身を含む): 28790640

約数和(自身を除く): 16233880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 5923, 11846, 23692, 29615, 47384, 59230, 118460, 236920, 313919, 627838, 1255676, 1569595, 2511352, 3139190, 6278380, 12556760]

約数ペア:

[(1, 12556760), (2, 6278380), (4, 3139190), (5, 2511352), (8, 1569595), (10, 1255676), (20, 627838), (40, 313919), (53, 236920), (106, 118460), (212, 59230), (265, 47384), (424, 29615), (530, 23692), (1060, 11846), (2120, 5923)]