26020780

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41969}}^1$

素因数の和:42009

約数の個数: 24

約数和(自身を含む): 56407680

約数和(自身を除く): 30386900

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 41969, 83938, 167876, 209845, 419690, 839380, 1301039, 2602078, 5204156, 6505195, 13010390, 26020780]

約数ペア:

[(1, 26020780), (2, 13010390), (4, 6505195), (5, 5204156), (10, 2602078), (20, 1301039), (31, 839380), (62, 419690), (124, 209845), (155, 167876), (310, 83938), (620, 41969)]