13613960

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{10979}}^1$

素因数の和:11021

約数の個数: 32

約数和(自身を含む): 31622400

約数和(自身を除く): 18008440

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 10979, 21958, 43916, 54895, 87832, 109790, 219580, 340349, 439160, 680698, 1361396, 1701745, 2722792, 3403490, 6806980, 13613960]

約数ペア:

[(1, 13613960), (2, 6806980), (4, 3403490), (5, 2722792), (8, 1701745), (10, 1361396), (20, 680698), (31, 439160), (40, 340349), (62, 219580), (124, 109790), (155, 87832), (248, 54895), (310, 43916), (620, 21958), (1240, 10979)]