11979140

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1951}}^1$

素因数の和:2267

約数の個数: 24

約数和(自身を含む): 25251072

約数和(自身を除く): 13271932

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 1951, 3070, 3902, 6140, 7804, 9755, 19510, 39020, 598957, 1197914, 2395828, 2994785, 5989570, 11979140]

約数ペア:

[(1, 11979140), (2, 5989570), (4, 2994785), (5, 2395828), (10, 1197914), (20, 598957), (307, 39020), (614, 19510), (1228, 9755), (1535, 7804), (1951, 6140), (3070, 3902)]