125801980

素因数分解:

$2^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{10501}}^1$

素因数の和:11109

約数の個数: 24

約数和(自身を含む): 264650400

約数和(自身を除く): 138848420

約数列:

[1, 2, 4, 5, 10, 20, 599, 1198, 2396, 2995, 5990, 10501, 11980, 21002, 42004, 52505, 105010, 210020, 6290099, 12580198, 25160396, 31450495, 62900990, 125801980]

約数ペア:

[(1, 125801980), (2, 62900990), (4, 31450495), (5, 25160396), (10, 12580198), (20, 6290099), (599, 210020), (1198, 105010), (2396, 52505), (2995, 42004), (5990, 21002), (10501, 11980)]