20810361370

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{132491}}^1$

素因数の和:132750

約数の個数: 32

約数和(自身を含む): 38062301760

約数和(自身を除く): 17251940390

約数列:

[1, 2, 5, 10, 113, 139, 226, 278, 565, 695, 1130, 1390, 15707, 31414, 78535, 132491, 157070, 264982, 662455, 1324910, 14971483, 18416249, 29942966, 36832498, 74857415, 92081245, 149714830, 184162490, 2081036137, 4162072274, 10405180685, 20810361370]

約数ペア:

[(1, 20810361370), (2, 10405180685), (5, 4162072274), (10, 2081036137), (113, 184162490), (139, 149714830), (226, 92081245), (278, 74857415), (565, 36832498), (695, 29942966), (1130, 18416249), (1390, 14971483), (15707, 1324910), (31414, 662455), (78535, 264982), (132491, 157070)]