1330392856940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{9502806121}}^1$

素因数の和:9502806137

約数の個数: 24

約数和(自身を含む): 3192942856992

約数和(自身を除く): 1862550000052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 9502806121, 19005612242, 38011224484, 47514030605, 66519642847, 95028061210, 133039285694, 190056122420, 266078571388, 332598214235, 665196428470, 1330392856940]

約数ペア:

[(1, 1330392856940), (2, 665196428470), (4, 332598214235), (5, 266078571388), (7, 190056122420), (10, 133039285694), (14, 95028061210), (20, 66519642847), (28, 47514030605), (35, 38011224484), (70, 19005612242), (140, 9502806121)]