8703940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{62171}}^1$

素因数の和:62187

約数の個数: 24

約数和(自身を含む): 20889792

約数和(自身を除く): 12185852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 62171, 124342, 248684, 310855, 435197, 621710, 870394, 1243420, 1740788, 2175985, 4351970, 8703940]

約数ペア:

[(1, 8703940), (2, 4351970), (4, 2175985), (5, 1740788), (7, 1243420), (10, 870394), (14, 621710), (20, 435197), (28, 310855), (35, 248684), (70, 124342), (140, 62171)]