202328920

素因数分解:

$2^3\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{4283}}^1$

素因数の和:5475

約数の個数: 32

約数和(自身を含む): 455731920

約数和(自身を除く): 253403000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1181, 2362, 4283, 4724, 5905, 8566, 9448, 11810, 17132, 21415, 23620, 34264, 42830, 47240, 85660, 171320, 5058223, 10116446, 20232892, 25291115, 40465784, 50582230, 101164460, 202328920]

約数ペア:

[(1, 202328920), (2, 101164460), (4, 50582230), (5, 40465784), (8, 25291115), (10, 20232892), (20, 10116446), (40, 5058223), (1181, 171320), (2362, 85660), (4283, 47240), (4724, 42830), (5905, 34264), (8566, 23620), (9448, 21415), (11810, 17132)]