2023353740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{907}}^1\times {\mathrm{1571}}^1$

素因数の和:2558

約数の個数: 48

約数和(自身を含む): 4316385024

約数和(自身を除く): 2293031284

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 907, 1420, 1571, 1814, 3142, 3628, 4535, 6284, 7855, 9070, 15710, 18140, 31420, 64397, 111541, 128794, 223082, 257588, 321985, 446164, 557705, 643970, 1115410, 1287940, 1424897, 2230820, 2849794, 5699588, 7124485, 14248970, 28497940, 101167687, 202335374, 404670748, 505838435, 1011676870, 2023353740]

約数ペア:

[(1, 2023353740), (2, 1011676870), (4, 505838435), (5, 404670748), (10, 202335374), (20, 101167687), (71, 28497940), (142, 14248970), (284, 7124485), (355, 5699588), (710, 2849794), (907, 2230820), (1420, 1424897), (1571, 1287940), (1814, 1115410), (3142, 643970), (3628, 557705), (4535, 446164), (6284, 321985), (7855, 257588), (9070, 223082), (15710, 128794), (18140, 111541), (31420, 64397)]