20175430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10789}}^1$

素因数の和:10824

約数の個数: 32

約数和(自身を含む): 41951520

約数和(自身を除く): 21776090

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 10789, 21578, 53945, 107890, 118679, 183413, 237358, 366826, 593395, 917065, 1186790, 1834130, 2017543, 4035086, 10087715, 20175430]

約数ペア:

[(1, 20175430), (2, 10087715), (5, 4035086), (10, 2017543), (11, 1834130), (17, 1186790), (22, 917065), (34, 593395), (55, 366826), (85, 237358), (110, 183413), (170, 118679), (187, 107890), (374, 53945), (935, 21578), (1870, 10789)]