82442020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{132971}}^1$

素因数の和:133011

約数の個数: 24

約数和(自身を含む): 178714368

約数和(自身を除く): 96272348

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 132971, 265942, 531884, 664855, 1329710, 2659420, 4122101, 8244202, 16488404, 20610505, 41221010, 82442020]

約数ペア:

[(1, 82442020), (2, 41221010), (4, 20610505), (5, 16488404), (10, 8244202), (20, 4122101), (31, 2659420), (62, 1329710), (124, 664855), (155, 531884), (310, 265942), (620, 132971)]