86801020

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{25087}}^1$

素因数の和:25269

約数の個数: 24

約数和(自身を含む): 183343104

約数和(自身を除く): 96542084

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 865, 1730, 3460, 25087, 50174, 100348, 125435, 250870, 501740, 4340051, 8680102, 17360204, 21700255, 43400510, 86801020]

約数ペア:

[(1, 86801020), (2, 43400510), (4, 21700255), (5, 17360204), (10, 8680102), (20, 4340051), (173, 501740), (346, 250870), (692, 125435), (865, 100348), (1730, 50174), (3460, 25087)]