2720403796

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{5620669}}^1$

素因数の和:5620695

約数の個数: 18

約数和(自身を含む): 5232843770

約数和(自身を除く): 2512439974

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 5620669, 11241338, 22482676, 61827359, 123654718, 247309436, 680100949, 1360201898, 2720403796]

約数ペア:

[(1, 2720403796), (2, 1360201898), (4, 680100949), (11, 247309436), (22, 123654718), (44, 61827359), (121, 22482676), (242, 11241338), (484, 5620669)]