4044335980

素因数分解:

$2^2\times 5^1\times {\mathrm{16189}}^1\times {\mathrm{12491}}^1$

素因数の和:28689

約数の個数: 24

約数和(自身を含む): 8494310160

約数和(自身を除く): 4449974180

約数列:

[1, 2, 4, 5, 10, 20, 12491, 16189, 24982, 32378, 49964, 62455, 64756, 80945, 124910, 161890, 249820, 323780, 202216799, 404433598, 808867196, 1011083995, 2022167990, 4044335980]

約数ペア:

[(1, 4044335980), (2, 2022167990), (4, 1011083995), (5, 808867196), (10, 404433598), (20, 202216799), (12491, 323780), (16189, 249820), (24982, 161890), (32378, 124910), (49964, 80945), (62455, 64756)]