118570820

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{17911}}^1$

素因数の和:18251

約数の個数: 24

約数和(自身を含む): 249764928

約数和(自身を除く): 131194108

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 17911, 35822, 71644, 89555, 179110, 358220, 5928541, 11857082, 23714164, 29642705, 59285410, 118570820]

約数ペア:

[(1, 118570820), (2, 59285410), (4, 29642705), (5, 23714164), (10, 11857082), (20, 5928541), (331, 358220), (662, 179110), (1324, 89555), (1655, 71644), (3310, 35822), (6620, 17911)]