29220940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{208721}}^1$

素因数の和:208737

約数の個数: 24

約数和(自身を含む): 70130592

約数和(自身を除く): 40909652

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 208721, 417442, 834884, 1043605, 1461047, 2087210, 2922094, 4174420, 5844188, 7305235, 14610470, 29220940]

約数ペア:

[(1, 29220940), (2, 14610470), (4, 7305235), (5, 5844188), (7, 4174420), (10, 2922094), (14, 2087210), (20, 1461047), (28, 1043605), (35, 834884), (70, 417442), (140, 208721)]