20144110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9283}}^1$

素因数の和:9328

約数の個数: 32

約数和(自身を含む): 42780672

約数和(自身を除く): 22636562

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 9283, 18566, 46415, 64981, 92830, 129962, 287773, 324905, 575546, 649810, 1438865, 2014411, 2877730, 4028822, 10072055, 20144110]

約数ペア:

[(1, 20144110), (2, 10072055), (5, 4028822), (7, 2877730), (10, 2014411), (14, 1438865), (31, 649810), (35, 575546), (62, 324905), (70, 287773), (155, 129962), (217, 92830), (310, 64981), (434, 46415), (1085, 18566), (2170, 9283)]