13038980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22481}}^1$

素因数の和:22519

約数の個数: 24

約数和(自身を含む): 28327320

約数和(自身を除く): 15288340

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 22481, 44962, 89924, 112405, 224810, 449620, 651949, 1303898, 2607796, 3259745, 6519490, 13038980]

約数ペア:

[(1, 13038980), (2, 6519490), (4, 3259745), (5, 2607796), (10, 1303898), (20, 651949), (29, 449620), (58, 224810), (116, 112405), (145, 89924), (290, 44962), (580, 22481)]