2856280220

素因数分解:

$2^2\times 5^1\times {\mathrm{8849}}^1\times {\mathrm{16139}}^1$

素因数の和:24997

約数の個数: 24

約数和(自身を含む): 5999238000

約数和(自身を除く): 3142957780

約数列:

[1, 2, 4, 5, 10, 20, 8849, 16139, 17698, 32278, 35396, 44245, 64556, 80695, 88490, 161390, 176980, 322780, 142814011, 285628022, 571256044, 714070055, 1428140110, 2856280220]

約数ペア:

[(1, 2856280220), (2, 1428140110), (4, 714070055), (5, 571256044), (10, 285628022), (20, 142814011), (8849, 322780), (16139, 176980), (17698, 161390), (32278, 88490), (35396, 80695), (44245, 64556)]