23309980

素因数分解:

$2^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1621}}^1$

素因数の和:2349

約数の個数: 24

約数和(自身を含む): 49049280

約数和(自身を除く): 25739300

約数列:

[1, 2, 4, 5, 10, 20, 719, 1438, 1621, 2876, 3242, 3595, 6484, 7190, 8105, 14380, 16210, 32420, 1165499, 2330998, 4661996, 5827495, 11654990, 23309980]

約数ペア:

[(1, 23309980), (2, 11654990), (4, 5827495), (5, 4661996), (10, 2330998), (20, 1165499), (719, 32420), (1438, 16210), (1621, 14380), (2876, 8105), (3242, 7190), (3595, 6484)]