20231000180

素因数分解:

$2^2\times 5^1\times {\mathrm{797}}^1\times {\mathrm{1269197}}^1$

素因数の和:1270003

約数の個数: 24

約数和(自身を含む): 42538440168

約数和(自身を除く): 22307439988

約数列:

[1, 2, 4, 5, 10, 20, 797, 1594, 3188, 3985, 7970, 15940, 1269197, 2538394, 5076788, 6345985, 12691970, 25383940, 1011550009, 2023100018, 4046200036, 5057750045, 10115500090, 20231000180]

約数ペア:

[(1, 20231000180), (2, 10115500090), (4, 5057750045), (5, 4046200036), (10, 2023100018), (20, 1011550009), (797, 25383940), (1594, 12691970), (3188, 6345985), (3985, 5076788), (7970, 2538394), (15940, 1269197)]