127720310

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{412001}}^1$

素因数の和:412039

約数の個数: 16

約数和(自身を含む): 237313152

約数和(自身を除く): 109592842

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 412001, 824002, 2060005, 4120010, 12772031, 25544062, 63860155, 127720310]

約数ペア:

[(1, 127720310), (2, 63860155), (5, 25544062), (10, 12772031), (31, 4120010), (62, 2060005), (155, 824002), (310, 412001)]