13185820

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2879}}^1$

素因数の和:3117

約数の個数: 24

約数和(自身を含む): 27820800

約数和(自身を除く): 14634980

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 2879, 4580, 5758, 11516, 14395, 28790, 57580, 659291, 1318582, 2637164, 3296455, 6592910, 13185820]

約数ペア:

[(1, 13185820), (2, 6592910), (4, 3296455), (5, 2637164), (10, 1318582), (20, 659291), (229, 57580), (458, 28790), (916, 14395), (1145, 11516), (2290, 5758), (2879, 4580)]