15696940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{112121}}^1$

素因数の和:112137

約数の個数: 24

約数和(自身を含む): 37672992

約数和(自身を除く): 21976052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 112121, 224242, 448484, 560605, 784847, 1121210, 1569694, 2242420, 3139388, 3924235, 7848470, 15696940]

約数ペア:

[(1, 15696940), (2, 7848470), (4, 3924235), (5, 3139388), (7, 2242420), (10, 1569694), (14, 1121210), (20, 784847), (28, 560605), (35, 448484), (70, 224242), (140, 112121)]