2515420

素因数分解:

$2^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{727}}^1$

素因数の和:909

約数の個数: 24

約数和(自身を含む): 5320224

約数和(自身を除く): 2804804

約数列:

[1, 2, 4, 5, 10, 20, 173, 346, 692, 727, 865, 1454, 1730, 2908, 3460, 3635, 7270, 14540, 125771, 251542, 503084, 628855, 1257710, 2515420]

約数ペア:

[(1, 2515420), (2, 1257710), (4, 628855), (5, 503084), (10, 251542), (20, 125771), (173, 14540), (346, 7270), (692, 3635), (727, 3460), (865, 2908), (1454, 1730)]