82295020

素因数分解:

$2^2\times 5^1\times {\mathrm{631}}^1\times {\mathrm{6521}}^1$

素因数の和:7161

約数の個数: 24

約数和(自身を含む): 173119968

約数和(自身を除く): 90824948

約数列:

[1, 2, 4, 5, 10, 20, 631, 1262, 2524, 3155, 6310, 6521, 12620, 13042, 26084, 32605, 65210, 130420, 4114751, 8229502, 16459004, 20573755, 41147510, 82295020]

約数ペア:

[(1, 82295020), (2, 41147510), (4, 20573755), (5, 16459004), (10, 8229502), (20, 4114751), (631, 130420), (1262, 65210), (2524, 32605), (3155, 26084), (6310, 13042), (6521, 12620)]