22860020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{36871}}^1$

素因数の和:36911

約数の個数: 24

約数和(自身を含む): 49555968

約数和(自身を除く): 26695948

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 36871, 73742, 147484, 184355, 368710, 737420, 1143001, 2286002, 4572004, 5715005, 11430010, 22860020]

約数ペア:

[(1, 22860020), (2, 11430010), (4, 5715005), (5, 4572004), (10, 2286002), (20, 1143001), (31, 737420), (62, 368710), (124, 184355), (155, 147484), (310, 73742), (620, 36871)]