20175590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{2399}}^1$

素因数の和:2464

約数の個数: 24

約数和(自身を含む): 37627200

約数和(自身を除く): 17451610

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 841, 1682, 2399, 4205, 4798, 8410, 11995, 23990, 69571, 139142, 347855, 695710, 2017559, 4035118, 10087795, 20175590]

約数ペア:

[(1, 20175590), (2, 10087795), (5, 4035118), (10, 2017559), (29, 695710), (58, 347855), (145, 139142), (290, 69571), (841, 23990), (1682, 11995), (2399, 8410), (4205, 4798)]