20403780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{340063}}^1$

素因数の和:340075

約数の個数: 24

約数和(自身を含む): 57130752

約数和(自身を除く): 36726972

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 340063, 680126, 1020189, 1360252, 1700315, 2040378, 3400630, 4080756, 5100945, 6801260, 10201890, 20403780]

約数ペア:

[(1, 20403780), (2, 10201890), (3, 6801260), (4, 5100945), (5, 4080756), (6, 3400630), (10, 2040378), (12, 1700315), (15, 1360252), (20, 1020189), (30, 680126), (60, 340063)]