12018680

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2659}}^1$

素因数の和:2783

約数の個数: 32

約数和(自身を含む): 27291600

約数和(自身を除く): 15272920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 2659, 4520, 5318, 10636, 13295, 21272, 26590, 53180, 106360, 300467, 600934, 1201868, 1502335, 2403736, 3004670, 6009340, 12018680]

約数ペア:

[(1, 12018680), (2, 6009340), (4, 3004670), (5, 2403736), (8, 1502335), (10, 1201868), (20, 600934), (40, 300467), (113, 106360), (226, 53180), (452, 26590), (565, 21272), (904, 13295), (1130, 10636), (2260, 5318), (2659, 4520)]