9837680

素因数分解:

$2^4\times 5^1\times {\mathrm{122971}}^1$

素因数の和:122984

約数の個数: 20

約数和(自身を含む): 22872792

約数和(自身を除く): 13035112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 122971, 245942, 491884, 614855, 983768, 1229710, 1967536, 2459420, 4918840, 9837680]

約数ペア:

[(1, 9837680), (2, 4918840), (4, 2459420), (5, 1967536), (8, 1229710), (10, 983768), (16, 614855), (20, 491884), (40, 245942), (80, 122971)]