2068229620

素因数分解:

$2^2\times 5^1\times {\mathrm{6673}}^1\times {\mathrm{15497}}^1$

素因数の和:22179

約数の個数: 24

約数和(自身を含む): 4344213384

約数和(自身を除く): 2275983764

約数列:

[1, 2, 4, 5, 10, 20, 6673, 13346, 15497, 26692, 30994, 33365, 61988, 66730, 77485, 133460, 154970, 309940, 103411481, 206822962, 413645924, 517057405, 1034114810, 2068229620]

約数ペア:

[(1, 2068229620), (2, 1034114810), (4, 517057405), (5, 413645924), (10, 206822962), (20, 103411481), (6673, 309940), (13346, 154970), (15497, 133460), (26692, 77485), (30994, 66730), (33365, 61988)]