2000637280

素因数分解:

$2^5\times 5^1\times {\mathrm{12503983}}^1$

素因数の和:12503998

約数の個数: 24

約数和(自身を含む): 4726505952

約数和(自身を除く): 2725868672

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 12503983, 25007966, 50015932, 62519915, 100031864, 125039830, 200063728, 250079660, 400127456, 500159320, 1000318640, 2000637280]

約数ペア:

[(1, 2000637280), (2, 1000318640), (4, 500159320), (5, 400127456), (8, 250079660), (10, 200063728), (16, 125039830), (20, 100031864), (32, 62519915), (40, 50015932), (80, 25007966), (160, 12503983)]