2830220000

素因数分解:

$2^5\times 5^4\times {\mathrm{141511}}^1$

素因数の和:141541

約数の個数: 60

約数和(自身を含む): 6962814936

約数和(自身を除く): 4132594936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 400, 500, 625, 800, 1000, 1250, 2000, 2500, 4000, 5000, 10000, 20000, 141511, 283022, 566044, 707555, 1132088, 1415110, 2264176, 2830220, 3537775, 4528352, 5660440, 7075550, 11320880, 14151100, 17688875, 22641760, 28302200, 35377750, 56604400, 70755500, 88444375, 113208800, 141511000, 176888750, 283022000, 353777500, 566044000, 707555000, 1415110000, 2830220000]

約数ペア:

[(1, 2830220000), (2, 1415110000), (4, 707555000), (5, 566044000), (8, 353777500), (10, 283022000), (16, 176888750), (20, 141511000), (25, 113208800), (32, 88444375), (40, 70755500), (50, 56604400), (80, 35377750), (100, 28302200), (125, 22641760), (160, 17688875), (200, 14151100), (250, 11320880), (400, 7075550), (500, 5660440), (625, 4528352), (800, 3537775), (1000, 2830220), (1250, 2264176), (2000, 1415110), (2500, 1132088), (4000, 707555), (5000, 566044), (10000, 283022), (20000, 141511)]