24402020

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{13709}}^1$

素因数の和:13807

約数の個数: 24

約数和(自身を含む): 51823800

約数和(自身を除く): 27421780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 13709, 27418, 54836, 68545, 137090, 274180, 1220101, 2440202, 4880404, 6100505, 12201010, 24402020]

約数ペア:

[(1, 24402020), (2, 12201010), (4, 6100505), (5, 4880404), (10, 2440202), (20, 1220101), (89, 274180), (178, 137090), (356, 68545), (445, 54836), (890, 27418), (1780, 13709)]