127922980

素因数分解:

$2^2\times 5^1\times {\mathrm{1213}}^1\times {\mathrm{5273}}^1$

素因数の和:6495

約数の個数: 24

約数和(自身を含む): 268910712

約数和(自身を除く): 140987732

約数列:

[1, 2, 4, 5, 10, 20, 1213, 2426, 4852, 5273, 6065, 10546, 12130, 21092, 24260, 26365, 52730, 105460, 6396149, 12792298, 25584596, 31980745, 63961490, 127922980]

約数ペア:

[(1, 127922980), (2, 63961490), (4, 31980745), (5, 25584596), (10, 12792298), (20, 6396149), (1213, 105460), (2426, 52730), (4852, 26365), (5273, 24260), (6065, 21092), (10546, 12130)]