56427020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{217027}}^1$

素因数の和:217049

約数の個数: 24

約数和(自身を含む): 127612464

約数和(自身を除く): 71185444

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 217027, 434054, 868108, 1085135, 2170270, 2821351, 4340540, 5642702, 11285404, 14106755, 28213510, 56427020]

約数ペア:

[(1, 56427020), (2, 28213510), (4, 14106755), (5, 11285404), (10, 5642702), (13, 4340540), (20, 2821351), (26, 2170270), (52, 1085135), (65, 868108), (130, 434054), (260, 217027)]