2007510625

素因数分解:

$5^4\times {\mathrm{83}}^1\times {\mathrm{38699}}^1$

素因数の和:38802

約数の個数: 20

約数和(自身を含む): 2538874800

約数和(自身を除く): 531364175

約数列:

[1, 5, 25, 83, 125, 415, 625, 2075, 10375, 38699, 51875, 193495, 967475, 3212017, 4837375, 16060085, 24186875, 80300425, 401502125, 2007510625]

約数ペア:

[(1, 2007510625), (5, 401502125), (25, 80300425), (83, 24186875), (125, 16060085), (415, 4837375), (625, 3212017), (2075, 967475), (10375, 193495), (38699, 51875)]