2013138560

素因数分解:

$2^7\times 5^1\times {\mathrm{3145529}}^1$

素因数の和:3145548

約数の個数: 32

約数和(自身を含む): 4812660900

約数和(自身を除く): 2799522340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3145529, 6291058, 12582116, 15727645, 25164232, 31455290, 50328464, 62910580, 100656928, 125821160, 201313856, 251642320, 402627712, 503284640, 1006569280, 2013138560]

約数ペア:

[(1, 2013138560), (2, 1006569280), (4, 503284640), (5, 402627712), (8, 251642320), (10, 201313856), (16, 125821160), (20, 100656928), (32, 62910580), (40, 50328464), (64, 31455290), (80, 25164232), (128, 15727645), (160, 12582116), (320, 6291058), (640, 3145529)]