2623640

素因数分解:

$2^3\times 5^1\times {\mathrm{107}}^1\times {\mathrm{613}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 5968080

約数和(自身を除く): 3344440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 107, 214, 428, 535, 613, 856, 1070, 1226, 2140, 2452, 3065, 4280, 4904, 6130, 12260, 24520, 65591, 131182, 262364, 327955, 524728, 655910, 1311820, 2623640]

約数ペア:

[(1, 2623640), (2, 1311820), (4, 655910), (5, 524728), (8, 327955), (10, 262364), (20, 131182), (40, 65591), (107, 24520), (214, 12260), (428, 6130), (535, 4904), (613, 4280), (856, 3065), (1070, 2452), (1226, 2140)]