12408680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10007}}^1$

素因数の和:10049

約数の個数: 32

約数和(自身を含む): 28823040

約数和(自身を除く): 16414360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 10007, 20014, 40028, 50035, 80056, 100070, 200140, 310217, 400280, 620434, 1240868, 1551085, 2481736, 3102170, 6204340, 12408680]

約数ペア:

[(1, 12408680), (2, 6204340), (4, 3102170), (5, 2481736), (8, 1551085), (10, 1240868), (20, 620434), (31, 400280), (40, 310217), (62, 200140), (124, 100070), (155, 80056), (248, 50035), (310, 40028), (620, 20014), (1240, 10007)]