13597960

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19997}}^1$

素因数の和:20025

約数の個数: 32

約数和(自身を含む): 32396760

約数和(自身を除く): 18798800

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 19997, 39994, 79988, 99985, 159976, 199970, 339949, 399940, 679898, 799880, 1359796, 1699745, 2719592, 3399490, 6798980, 13597960]

約数ペア:

[(1, 13597960), (2, 6798980), (4, 3399490), (5, 2719592), (8, 1699745), (10, 1359796), (17, 799880), (20, 679898), (34, 399940), (40, 339949), (68, 199970), (85, 159976), (136, 99985), (170, 79988), (340, 39994), (680, 19997)]