84262180

素因数分解:

$2^2\times 5^1\times {\mathrm{409}}^1\times {\mathrm{10301}}^1$

素因数の和:10719

約数の個数: 24

約数和(自身を含む): 177400440

約数和(自身を除く): 93138260

約数列:

[1, 2, 4, 5, 10, 20, 409, 818, 1636, 2045, 4090, 8180, 10301, 20602, 41204, 51505, 103010, 206020, 4213109, 8426218, 16852436, 21065545, 42131090, 84262180]

約数ペア:

[(1, 84262180), (2, 42131090), (4, 21065545), (5, 16852436), (10, 8426218), (20, 4213109), (409, 206020), (818, 103010), (1636, 51505), (2045, 41204), (4090, 20602), (8180, 10301)]