2011780020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{33529667}}^1$

素因数の和:33529679

約数の個数: 24

約数和(自身を含む): 5632984224

約数和(自身を除く): 3621204204

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 33529667, 67059334, 100589001, 134118668, 167648335, 201178002, 335296670, 402356004, 502945005, 670593340, 1005890010, 2011780020]

約数ペア:

[(1, 2011780020), (2, 1005890010), (3, 670593340), (4, 502945005), (5, 402356004), (6, 335296670), (10, 201178002), (12, 167648335), (15, 134118668), (20, 100589001), (30, 67059334), (60, 33529667)]