201601956020

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{25137401}}^1$

素因数の和:25137811

約数の個数: 24

約数和(自身を含む): 424419895368

約数和(自身を除く): 222817939348

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 8020, 25137401, 50274802, 100549604, 125687005, 251374010, 502748020, 10080097801, 20160195602, 40320391204, 50400489005, 100800978010, 201601956020]

約数ペア:

[(1, 201601956020), (2, 100800978010), (4, 50400489005), (5, 40320391204), (10, 20160195602), (20, 10080097801), (401, 502748020), (802, 251374010), (1604, 125687005), (2005, 100549604), (4010, 50274802), (8020, 25137401)]