160602020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{131641}}^1$

素因数の和:131711

約数の個数: 24

約数和(自身を含む): 342795768

約数和(自身を除く): 182193748

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 131641, 263282, 526564, 658205, 1316410, 2632820, 8030101, 16060202, 32120404, 40150505, 80301010, 160602020]

約数ペア:

[(1, 160602020), (2, 80301010), (4, 40150505), (5, 32120404), (10, 16060202), (20, 8030101), (61, 2632820), (122, 1316410), (244, 658205), (305, 526564), (610, 263282), (1220, 131641)]