201545020

素因数分解:

$2^2\times 5^1\times {\mathrm{863}}^1\times {\mathrm{11677}}^1$

素因数の和:12549

約数の個数: 24

約数和(自身を含む): 423771264

約数和(自身を除く): 222226244

約数列:

[1, 2, 4, 5, 10, 20, 863, 1726, 3452, 4315, 8630, 11677, 17260, 23354, 46708, 58385, 116770, 233540, 10077251, 20154502, 40309004, 50386255, 100772510, 201545020]

約数ペア:

[(1, 201545020), (2, 100772510), (4, 50386255), (5, 40309004), (10, 20154502), (20, 10077251), (863, 233540), (1726, 116770), (3452, 58385), (4315, 46708), (8630, 23354), (11677, 17260)]