2044405180

素因数分解:

$2^2\times 5^1\times {\mathrm{24001}}^1\times {\mathrm{4259}}^1$

素因数の和:28269

約数の個数: 24

約数和(自身を含む): 4294437840

約数和(自身を除く): 2250032660

約数列:

[1, 2, 4, 5, 10, 20, 4259, 8518, 17036, 21295, 24001, 42590, 48002, 85180, 96004, 120005, 240010, 480020, 102220259, 204440518, 408881036, 511101295, 1022202590, 2044405180]

約数ペア:

[(1, 2044405180), (2, 1022202590), (4, 511101295), (5, 408881036), (10, 204440518), (20, 102220259), (4259, 480020), (8518, 240010), (17036, 120005), (21295, 96004), (24001, 85180), (42590, 48002)]