12510940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48119}}^1$

素因数の和:48141

約数の個数: 24

約数和(自身を含む): 28294560

約数和(自身を除く): 15783620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 48119, 96238, 192476, 240595, 481190, 625547, 962380, 1251094, 2502188, 3127735, 6255470, 12510940]

約数ペア:

[(1, 12510940), (2, 6255470), (4, 3127735), (5, 2502188), (10, 1251094), (13, 962380), (20, 625547), (26, 481190), (52, 240595), (65, 192476), (130, 96238), (260, 48119)]