2079662000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{79987}}^1$

素因数の和:80023

約数の個数: 80

約数和(自身を含む): 5415507552

約数和(自身を除く): 3335845552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 2000, 2600, 3250, 5200, 6500, 13000, 26000, 79987, 159974, 319948, 399935, 639896, 799870, 1039831, 1279792, 1599740, 1999675, 2079662, 3199480, 3999350, 4159324, 5199155, 6398960, 7998700, 8318648, 9998375, 10398310, 15997400, 16637296, 19996750, 20796620, 25995775, 31994800, 39993500, 41593240, 51991550, 79987000, 83186480, 103983100, 129978875, 159974000, 207966200, 259957750, 415932400, 519915500, 1039831000, 2079662000]

約数ペア:

[(1, 2079662000), (2, 1039831000), (4, 519915500), (5, 415932400), (8, 259957750), (10, 207966200), (13, 159974000), (16, 129978875), (20, 103983100), (25, 83186480), (26, 79987000), (40, 51991550), (50, 41593240), (52, 39993500), (65, 31994800), (80, 25995775), (100, 20796620), (104, 19996750), (125, 16637296), (130, 15997400), (200, 10398310), (208, 9998375), (250, 8318648), (260, 7998700), (325, 6398960), (400, 5199155), (500, 4159324), (520, 3999350), (650, 3199480), (1000, 2079662), (1040, 1999675), (1300, 1599740), (1625, 1279792), (2000, 1039831), (2600, 799870), (3250, 639896), (5200, 399935), (6500, 319948), (13000, 159974), (26000, 79987)]