1708021240

素因数分解:

$2^3\times 5^1\times {\mathrm{42700531}}^1$

素因数の和:42700542

約数の個数: 16

約数和(自身を含む): 3843047880

約数和(自身を除く): 2135026640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 42700531, 85401062, 170802124, 213502655, 341604248, 427005310, 854010620, 1708021240]

約数ペア:

[(1, 1708021240), (2, 854010620), (4, 427005310), (5, 341604248), (8, 213502655), (10, 170802124), (20, 85401062), (40, 42700531)]