2159974000

素因数分解:

$2^4\times 5^3\times {\mathrm{1079987}}^1$

素因数の和:1080010

約数の個数: 40

約数和(自身を含む): 5222821968

約数和(自身を除く): 3062847968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 1079987, 2159974, 4319948, 5399935, 8639896, 10799870, 17279792, 21599740, 26999675, 43199480, 53999350, 86398960, 107998700, 134998375, 215997400, 269996750, 431994800, 539993500, 1079987000, 2159974000]

約数ペア:

[(1, 2159974000), (2, 1079987000), (4, 539993500), (5, 431994800), (8, 269996750), (10, 215997400), (16, 134998375), (20, 107998700), (25, 86398960), (40, 53999350), (50, 43199480), (80, 26999675), (100, 21599740), (125, 17279792), (200, 10799870), (250, 8639896), (400, 5399935), (500, 4319948), (1000, 2159974), (2000, 1079987)]