109720940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{783721}}^1$

素因数の和:783737

約数の個数: 24

約数和(自身を含む): 263330592

約数和(自身を除く): 153609652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 783721, 1567442, 3134884, 3918605, 5486047, 7837210, 10972094, 15674420, 21944188, 27430235, 54860470, 109720940]

約数ペア:

[(1, 109720940), (2, 54860470), (4, 27430235), (5, 21944188), (7, 15674420), (10, 10972094), (14, 7837210), (20, 5486047), (28, 3918605), (35, 3134884), (70, 1567442), (140, 783721)]