5520641780

素因数分解:

$2^2\times 5^1\times {\mathrm{911}}^1\times {\mathrm{302999}}^1$

素因数の和:303919

約数の個数: 24

約数和(自身を含む): 11606112000

約数和(自身を除く): 6085470220

約数列:

[1, 2, 4, 5, 10, 20, 911, 1822, 3644, 4555, 9110, 18220, 302999, 605998, 1211996, 1514995, 3029990, 6059980, 276032089, 552064178, 1104128356, 1380160445, 2760320890, 5520641780]

約数ペア:

[(1, 5520641780), (2, 2760320890), (4, 1380160445), (5, 1104128356), (10, 552064178), (20, 276032089), (911, 6059980), (1822, 3029990), (3644, 1514995), (4555, 1211996), (9110, 605998), (18220, 302999)]