13998045220

素因数分解:

$2^2\times 5^1\times {\mathrm{2543}}^1\times {\mathrm{275227}}^1$

素因数の和:277779

約数の個数: 24

約数和(自身を含む): 29407561344

約数和(自身を除く): 15409516124

約数列:

[1, 2, 4, 5, 10, 20, 2543, 5086, 10172, 12715, 25430, 50860, 275227, 550454, 1100908, 1376135, 2752270, 5504540, 699902261, 1399804522, 2799609044, 3499511305, 6999022610, 13998045220]

約数ペア:

[(1, 13998045220), (2, 6999022610), (4, 3499511305), (5, 2799609044), (10, 1399804522), (20, 699902261), (2543, 5504540), (5086, 2752270), (10172, 1376135), (12715, 1100908), (25430, 550454), (50860, 275227)]