26036020

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21341}}^1$

素因数の和:21411

約数の個数: 24

約数和(自身を含む): 55574568

約数和(自身を除く): 29538548

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 21341, 42682, 85364, 106705, 213410, 426820, 1301801, 2603602, 5207204, 6509005, 13018010, 26036020]

約数ペア:

[(1, 26036020), (2, 13018010), (4, 6509005), (5, 5207204), (10, 2603602), (20, 1301801), (61, 426820), (122, 213410), (244, 106705), (305, 85364), (610, 42682), (1220, 21341)]