20173102580

素因数分解:

$2^2\times 5^1\times {\mathrm{1423}}^1\times {\mathrm{708823}}^1$

素因数の和:710255

約数の個数: 24

約数和(自身を含む): 42393345792

約数和(自身を除く): 22220243212

約数列:

[1, 2, 4, 5, 10, 20, 1423, 2846, 5692, 7115, 14230, 28460, 708823, 1417646, 2835292, 3544115, 7088230, 14176460, 1008655129, 2017310258, 4034620516, 5043275645, 10086551290, 20173102580]

約数ペア:

[(1, 20173102580), (2, 10086551290), (4, 5043275645), (5, 4034620516), (10, 2017310258), (20, 1008655129), (1423, 14176460), (2846, 7088230), (5692, 3544115), (7115, 2835292), (14230, 1417646), (28460, 708823)]