20071000

素因数分解:

$2^3\times 5^3\times {\mathrm{20071}}^1$

素因数の和:20092

約数の個数: 32

約数和(自身を含む): 46968480

約数和(自身を除く): 26897480

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 1000, 20071, 40142, 80284, 100355, 160568, 200710, 401420, 501775, 802840, 1003550, 2007100, 2508875, 4014200, 5017750, 10035500, 20071000]

約数ペア:

[(1, 20071000), (2, 10035500), (4, 5017750), (5, 4014200), (8, 2508875), (10, 2007100), (20, 1003550), (25, 802840), (40, 501775), (50, 401420), (100, 200710), (125, 160568), (200, 100355), (250, 80284), (500, 40142), (1000, 20071)]