129655820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{926113}}^1$

素因数の和:926129

約数の個数: 24

約数和(自身を含む): 311174304

約数和(自身を除く): 181518484

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 926113, 1852226, 3704452, 4630565, 6482791, 9261130, 12965582, 18522260, 25931164, 32413955, 64827910, 129655820]

約数ペア:

[(1, 129655820), (2, 64827910), (4, 32413955), (5, 25931164), (7, 18522260), (10, 12965582), (14, 9261130), (20, 6482791), (28, 4630565), (35, 3704452), (70, 1852226), (140, 926113)]