2017442480

素因数分解:

$2^4\times 5^1\times {\mathrm{25218031}}^1$

素因数の和:25218044

約数の個数: 20

約数和(自身を含む): 4690553952

約数和(自身を除く): 2673111472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25218031, 50436062, 100872124, 126090155, 201744248, 252180310, 403488496, 504360620, 1008721240, 2017442480]

約数ペア:

[(1, 2017442480), (2, 1008721240), (4, 504360620), (5, 403488496), (8, 252180310), (10, 201744248), (16, 126090155), (20, 100872124), (40, 50436062), (80, 25218031)]