63640270

素因数分解:

$2^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{12503}}^1$

素因数の和:13019

約数の個数: 16

約数和(自身を含む): 114786720

約数和(自身を除く): 51146450

約数列:

[1, 2, 5, 10, 509, 1018, 2545, 5090, 12503, 25006, 62515, 125030, 6364027, 12728054, 31820135, 63640270]

約数ペア:

[(1, 63640270), (2, 31820135), (5, 12728054), (10, 6364027), (509, 125030), (1018, 62515), (2545, 25006), (5090, 12503)]