493588021240

素因数分解:

$2^3\times 5^1\times {\mathrm{12339700531}}^1$

素因数の和:12339700542

約数の個数: 16

約数和(自身を含む): 1110573047880

約数和(自身を除く): 616985026640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 12339700531, 24679401062, 49358802124, 61698502655, 98717604248, 123397005310, 246794010620, 493588021240]

約数ペア:

[(1, 493588021240), (2, 246794010620), (4, 123397005310), (5, 98717604248), (8, 61698502655), (10, 49358802124), (20, 24679401062), (40, 12339700531)]