2013205240

素因数分解:

$2^3\times 5^1\times {\mathrm{50330131}}^1$

素因数の和:50330142

約数の個数: 16

約数和(自身を含む): 4529711880

約数和(自身を除く): 2516506640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50330131, 100660262, 201320524, 251650655, 402641048, 503301310, 1006602620, 2013205240]

約数ペア:

[(1, 2013205240), (2, 1006602620), (4, 503301310), (5, 402641048), (8, 251650655), (10, 201320524), (20, 100660262), (40, 50330131)]