2000992750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{275999}}^1$

素因数の和:276045

約数の個数: 32

約数和(自身を含む): 3875040000

約数和(自身を除く): 1874047250

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 725, 1450, 3625, 7250, 275999, 551998, 1379995, 2759990, 6899975, 8003971, 13799950, 16007942, 34499875, 40019855, 68999750, 80039710, 200099275, 400198550, 1000496375, 2000992750]

約数ペア:

[(1, 2000992750), (2, 1000496375), (5, 400198550), (10, 200099275), (25, 80039710), (29, 68999750), (50, 40019855), (58, 34499875), (125, 16007942), (145, 13799950), (250, 8003971), (290, 6899975), (725, 2759990), (1450, 1379995), (3625, 551998), (7250, 275999)]