38504020

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{4801}}^1$

素因数の和:5211

約数の個数: 24

約数和(自身を含む): 81076968

約数和(自身を除く): 42572948

約数列:

[1, 2, 4, 5, 10, 20, 401, 802, 1604, 2005, 4010, 4801, 8020, 9602, 19204, 24005, 48010, 96020, 1925201, 3850402, 7700804, 9626005, 19252010, 38504020]

約数ペア:

[(1, 38504020), (2, 19252010), (4, 9626005), (5, 7700804), (10, 3850402), (20, 1925201), (401, 96020), (802, 48010), (1604, 24005), (2005, 19204), (4010, 9602), (4801, 8020)]