127163980

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{33289}}^1$

素因数の和:33489

約数の個数: 24

約数和(自身を含む): 268450560

約数和(自身を除く): 141286580

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 33289, 66578, 133156, 166445, 332890, 665780, 6358199, 12716398, 25432796, 31790995, 63581990, 127163980]

約数ペア:

[(1, 127163980), (2, 63581990), (4, 31790995), (5, 25432796), (10, 12716398), (20, 6358199), (191, 665780), (382, 332890), (764, 166445), (955, 133156), (1910, 66578), (3820, 33289)]