200394020

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{30271}}^1$

素因数の和:30611

約数の個数: 24

約数和(自身を含む): 422112768

約数和(自身を除く): 221718748

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 1324, 1655, 3310, 6620, 30271, 60542, 121084, 151355, 302710, 605420, 10019701, 20039402, 40078804, 50098505, 100197010, 200394020]

約数ペア:

[(1, 200394020), (2, 100197010), (4, 50098505), (5, 40078804), (10, 20039402), (20, 10019701), (331, 605420), (662, 302710), (1324, 151355), (1655, 121084), (3310, 60542), (6620, 30271)]