2026156957360

素因数分解:

$2^4\times 5^1\times {\mathrm{25326961967}}^1$

素因数の和:25326961980

約数の個数: 20

約数和(自身を含む): 4710814926048

約数和(自身を除く): 2684657968688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25326961967, 50653923934, 101307847868, 126634809835, 202615695736, 253269619670, 405231391472, 506539239340, 1013078478680, 2026156957360]

約数ペア:

[(1, 2026156957360), (2, 1013078478680), (4, 506539239340), (5, 405231391472), (8, 253269619670), (10, 202615695736), (16, 126634809835), (20, 101307847868), (40, 50653923934), (80, 25326961967)]