2728220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12401}}^1$

素因数の和:12421

約数の個数: 24

約数和(自身を含む): 6250608

約数和(自身を除く): 3522388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 12401, 24802, 49604, 62005, 124010, 136411, 248020, 272822, 545644, 682055, 1364110, 2728220]

約数ペア:

[(1, 2728220), (2, 1364110), (4, 682055), (5, 545644), (10, 272822), (11, 248020), (20, 136411), (22, 124010), (44, 62005), (55, 49604), (110, 24802), (220, 12401)]