15694240780

素因数分解:

$2^2\times 5^1\times {\mathrm{11159}}^1\times {\mathrm{70321}}^1$

素因数の和:81489

約数の個数: 24

約数和(自身を含む): 32961327840

約数和(自身を除く): 17267087060

約数列:

[1, 2, 4, 5, 10, 20, 11159, 22318, 44636, 55795, 70321, 111590, 140642, 223180, 281284, 351605, 703210, 1406420, 784712039, 1569424078, 3138848156, 3923560195, 7847120390, 15694240780]

約数ペア:

[(1, 15694240780), (2, 7847120390), (4, 3923560195), (5, 3138848156), (10, 1569424078), (20, 784712039), (11159, 1406420), (22318, 703210), (44636, 351605), (55795, 281284), (70321, 223180), (111590, 140642)]