201598480

素因数分解:

$2^4\times 5^1\times {\mathrm{2519981}}^1$

素因数の和:2519994

約数の個数: 20

約数和(自身を含む): 468716652

約数和(自身を除く): 267118172

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2519981, 5039962, 10079924, 12599905, 20159848, 25199810, 40319696, 50399620, 100799240, 201598480]

約数ペア:

[(1, 201598480), (2, 100799240), (4, 50399620), (5, 40319696), (8, 25199810), (10, 20159848), (16, 12599905), (20, 10079924), (40, 5039962), (80, 2519981)]