2079790600

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{253633}}^1$

素因数の和:253690

約数の個数: 48

約数和(自身を含む): 4953472020

約数和(自身を除く): 2873681420

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 82, 100, 164, 200, 205, 328, 410, 820, 1025, 1640, 2050, 4100, 8200, 253633, 507266, 1014532, 1268165, 2029064, 2536330, 5072660, 6340825, 10145320, 10398953, 12681650, 20797906, 25363300, 41595812, 50726600, 51994765, 83191624, 103989530, 207979060, 259973825, 415958120, 519947650, 1039895300, 2079790600]

約数ペア:

[(1, 2079790600), (2, 1039895300), (4, 519947650), (5, 415958120), (8, 259973825), (10, 207979060), (20, 103989530), (25, 83191624), (40, 51994765), (41, 50726600), (50, 41595812), (82, 25363300), (100, 20797906), (164, 12681650), (200, 10398953), (205, 10145320), (328, 6340825), (410, 5072660), (820, 2536330), (1025, 2029064), (1640, 1268165), (2050, 1014532), (4100, 507266), (8200, 253633)]