53280980

素因数分解:

$2^2\times 5^1\times {\mathrm{2664049}}^1$

素因数の和:2664058

約数の個数: 12

約数和(自身を含む): 111890100

約数和(自身を除く): 58609120

約数列:

[1, 2, 4, 5, 10, 20, 2664049, 5328098, 10656196, 13320245, 26640490, 53280980]

約数ペア:

[(1, 53280980), (2, 26640490), (4, 13320245), (5, 10656196), (10, 5328098), (20, 2664049)]