2013338240

素因数分解:

$2^7\times 5^1\times {\mathrm{3145841}}^1$

素因数の和:3145860

約数の個数: 32

約数和(自身を含む): 4813138260

約数和(自身を除く): 2799800020

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3145841, 6291682, 12583364, 15729205, 25166728, 31458410, 50333456, 62916820, 100666912, 125833640, 201333824, 251667280, 402667648, 503334560, 1006669120, 2013338240]

約数ペア:

[(1, 2013338240), (2, 1006669120), (4, 503334560), (5, 402667648), (8, 251667280), (10, 201333824), (16, 125833640), (20, 100666912), (32, 62916820), (40, 50333456), (64, 31458410), (80, 25166728), (128, 15729205), (160, 12583364), (320, 6291682), (640, 3145841)]