1886020

素因数分解:

$2^2\times 5^1\times {\mathrm{181}}^1\times {\mathrm{521}}^1$

素因数の和:711

約数の個数: 24

約数和(自身を含む): 3990168

約数和(自身を除く): 2104148

約数列:

[1, 2, 4, 5, 10, 20, 181, 362, 521, 724, 905, 1042, 1810, 2084, 2605, 3620, 5210, 10420, 94301, 188602, 377204, 471505, 943010, 1886020]

約数ペア:

[(1, 1886020), (2, 943010), (4, 471505), (5, 377204), (10, 188602), (20, 94301), (181, 10420), (362, 5210), (521, 3620), (724, 2605), (905, 2084), (1042, 1810)]