2020170720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{4208689}}^1$

素因数の和:4208707

約数の個数: 48

約数和(自身を含む): 6363539280

約数和(自身を除く): 4343368560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 4208689, 8417378, 12626067, 16834756, 21043445, 25252134, 33669512, 42086890, 50504268, 63130335, 67339024, 84173780, 101008536, 126260670, 134678048, 168347560, 202017072, 252521340, 336695120, 404034144, 505042680, 673390240, 1010085360, 2020170720]

約数ペア:

[(1, 2020170720), (2, 1010085360), (3, 673390240), (4, 505042680), (5, 404034144), (6, 336695120), (8, 252521340), (10, 202017072), (12, 168347560), (15, 134678048), (16, 126260670), (20, 101008536), (24, 84173780), (30, 67339024), (32, 63130335), (40, 50504268), (48, 42086890), (60, 33669512), (80, 25252134), (96, 21043445), (120, 16834756), (160, 12626067), (240, 8417378), (480, 4208689)]