60404140

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{15331}}^1$

素因数の和:15537

約数の個数: 24

約数和(自身を含む): 127500912

約数和(自身を除く): 67096772

約数列:

[1, 2, 4, 5, 10, 20, 197, 394, 788, 985, 1970, 3940, 15331, 30662, 61324, 76655, 153310, 306620, 3020207, 6040414, 12080828, 15101035, 30202070, 60404140]

約数ペア:

[(1, 60404140), (2, 30202070), (4, 15101035), (5, 12080828), (10, 6040414), (20, 3020207), (197, 306620), (394, 153310), (788, 76655), (985, 61324), (1970, 30662), (3940, 15331)]