186432020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{405287}}^1$

素因数の和:405319

約数の個数: 24

約数和(自身を含む): 408530304

約数和(自身を除く): 222098284

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 405287, 810574, 1621148, 2026435, 4052870, 8105740, 9321601, 18643202, 37286404, 46608005, 93216010, 186432020]

約数ペア:

[(1, 186432020), (2, 93216010), (4, 46608005), (5, 37286404), (10, 18643202), (20, 9321601), (23, 8105740), (46, 4052870), (92, 2026435), (115, 1621148), (230, 810574), (460, 405287)]