122940580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{878147}}^1$

素因数の和:878163

約数の個数: 24

約数和(自身を含む): 295057728

約数和(自身を除く): 172117148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 878147, 1756294, 3512588, 4390735, 6147029, 8781470, 12294058, 17562940, 24588116, 30735145, 61470290, 122940580]

約数ペア:

[(1, 122940580), (2, 61470290), (4, 30735145), (5, 24588116), (7, 17562940), (10, 12294058), (14, 8781470), (20, 6147029), (28, 4390735), (35, 3512588), (70, 1756294), (140, 878147)]