2040287600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{392363}}^1$

素因数の和:392394

約数の個数: 60

約数和(自身を含む): 5278865256

約数和(自身を除く): 3238577656

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 392363, 784726, 1569452, 1961815, 3138904, 3923630, 5100719, 6277808, 7847260, 9809075, 10201438, 15694520, 19618150, 20402876, 25503595, 31389040, 39236300, 40805752, 51007190, 78472600, 81611504, 102014380, 127517975, 156945200, 204028760, 255035950, 408057520, 510071900, 1020143800, 2040287600]

約数ペア:

[(1, 2040287600), (2, 1020143800), (4, 510071900), (5, 408057520), (8, 255035950), (10, 204028760), (13, 156945200), (16, 127517975), (20, 102014380), (25, 81611504), (26, 78472600), (40, 51007190), (50, 40805752), (52, 39236300), (65, 31389040), (80, 25503595), (100, 20402876), (104, 19618150), (130, 15694520), (200, 10201438), (208, 9809075), (260, 7847260), (325, 6277808), (400, 5100719), (520, 3923630), (650, 3138904), (1040, 1961815), (1300, 1569452), (2600, 784726), (5200, 392363)]