2865720259580

素因数分解:

$2^2\times 5^1\times {\mathrm{4051}}^1\times {\mathrm{35370529}}^1$

素因数の和:35374589

約数の個数: 24

約数和(自身を含む): 6019498277520

約数和(自身を除く): 3153778017940

約数列:

[1, 2, 4, 5, 10, 20, 4051, 8102, 16204, 20255, 40510, 81020, 35370529, 70741058, 141482116, 176852645, 353705290, 707410580, 143286012979, 286572025958, 573144051916, 716430064895, 1432860129790, 2865720259580]

約数ペア:

[(1, 2865720259580), (2, 1432860129790), (4, 716430064895), (5, 573144051916), (10, 286572025958), (20, 143286012979), (4051, 707410580), (8102, 353705290), (16204, 176852645), (20255, 141482116), (40510, 70741058), (81020, 35370529)]