67580620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109001}}^1$

素因数の和:109041

約数の個数: 24

約数和(自身を含む): 146498688

約数和(自身を除く): 78918068

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 109001, 218002, 436004, 545005, 1090010, 2180020, 3379031, 6758062, 13516124, 16895155, 33790310, 67580620]

約数ペア:

[(1, 67580620), (2, 33790310), (4, 16895155), (5, 13516124), (10, 6758062), (20, 3379031), (31, 2180020), (62, 1090010), (124, 545005), (155, 436004), (310, 218002), (620, 109001)]