23075720

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{2053}}^1$

素因数の和:2345

約数の個数: 32

約数和(自身を含む): 52130520

約数和(自身を除く): 29054800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 562, 1124, 1405, 2053, 2248, 2810, 4106, 5620, 8212, 10265, 11240, 16424, 20530, 41060, 82120, 576893, 1153786, 2307572, 2884465, 4615144, 5768930, 11537860, 23075720]

約数ペア:

[(1, 23075720), (2, 11537860), (4, 5768930), (5, 4615144), (8, 2884465), (10, 2307572), (20, 1153786), (40, 576893), (281, 82120), (562, 41060), (1124, 20530), (1405, 16424), (2053, 11240), (2248, 10265), (2810, 8212), (4106, 5620)]