23051240

素因数分解:

$2^3\times 5^1\times {\mathrm{409}}^1\times {\mathrm{1409}}^1$

素因数の和:1829

約数の個数: 32

約数和(自身を含む): 52029000

約数和(自身を除く): 28977760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 409, 818, 1409, 1636, 2045, 2818, 3272, 4090, 5636, 7045, 8180, 11272, 14090, 16360, 28180, 56360, 576281, 1152562, 2305124, 2881405, 4610248, 5762810, 11525620, 23051240]

約数ペア:

[(1, 23051240), (2, 11525620), (4, 5762810), (5, 4610248), (8, 2881405), (10, 2305124), (20, 1152562), (40, 576281), (409, 56360), (818, 28180), (1409, 16360), (1636, 14090), (2045, 11272), (2818, 8180), (3272, 7045), (4090, 5636)]