9815697020

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1824479}}^1$

素因数の和:1824757

約数の個数: 24

約数和(自身を含む): 20689603200

約数和(自身を除く): 10873906180

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 1824479, 3648958, 7297916, 9122395, 18244790, 36489580, 490784851, 981569702, 1963139404, 2453924255, 4907848510, 9815697020]

約数ペア:

[(1, 9815697020), (2, 4907848510), (4, 2453924255), (5, 1963139404), (10, 981569702), (20, 490784851), (269, 36489580), (538, 18244790), (1076, 9122395), (1345, 7297916), (2690, 3648958), (5380, 1824479)]