201860420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{438827}}^1$

素因数の和:438859

約数の個数: 24

約数和(自身を含む): 442338624

約数和(自身を除く): 240478204

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 438827, 877654, 1755308, 2194135, 4388270, 8776540, 10093021, 20186042, 40372084, 50465105, 100930210, 201860420]

約数ペア:

[(1, 201860420), (2, 100930210), (4, 50465105), (5, 40372084), (10, 20186042), (20, 10093021), (23, 8776540), (46, 4388270), (92, 2194135), (115, 1755308), (230, 877654), (460, 438827)]