20221289560

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{1786333}}^1$

素因数の和:1786627

約数の個数: 32

約数和(自身を含む): 45658697040

約数和(自身を除く): 25437407480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 1786333, 3572666, 7145332, 8931665, 14290664, 17863330, 35726660, 71453320, 505532239, 1011064478, 2022128956, 2527661195, 4044257912, 5055322390, 10110644780, 20221289560]

約数ペア:

[(1, 20221289560), (2, 10110644780), (4, 5055322390), (5, 4044257912), (8, 2527661195), (10, 2022128956), (20, 1011064478), (40, 505532239), (283, 71453320), (566, 35726660), (1132, 17863330), (1415, 14290664), (2264, 8931665), (2830, 7145332), (5660, 3572666), (11320, 1786333)]