220175720

素因数分解:

$2^3\times 5^1\times {\mathrm{2017}}^1\times {\mathrm{2729}}^1$

素因数の和:4757

約数の個数: 32

約数和(自身を含む): 495822600

約数和(自身を除く): 275646880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2017, 2729, 4034, 5458, 8068, 10085, 10916, 13645, 16136, 20170, 21832, 27290, 40340, 54580, 80680, 109160, 5504393, 11008786, 22017572, 27521965, 44035144, 55043930, 110087860, 220175720]

約数ペア:

[(1, 220175720), (2, 110087860), (4, 55043930), (5, 44035144), (8, 27521965), (10, 22017572), (20, 11008786), (40, 5504393), (2017, 109160), (2729, 80680), (4034, 54580), (5458, 40340), (8068, 27290), (10085, 21832), (10916, 20170), (13645, 16136)]