9109940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{65071}}^1$

素因数の和:65087

約数の個数: 24

約数和(自身を含む): 21864192

約数和(自身を除く): 12754252

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 65071, 130142, 260284, 325355, 455497, 650710, 910994, 1301420, 1821988, 2277485, 4554970, 9109940]

約数ペア:

[(1, 9109940), (2, 4554970), (4, 2277485), (5, 1821988), (7, 1301420), (10, 910994), (14, 650710), (20, 455497), (28, 325355), (35, 260284), (70, 130142), (140, 65071)]