200713201900

素因数分解:

$2^2\times 5^2\times {\mathrm{2007132019}}^1$

素因数の和:2007132033

約数の個数: 18

約数和(自身を含む): 435547648340

約数和(自身を除く): 234834446440

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2007132019, 4014264038, 8028528076, 10035660095, 20071320190, 40142640380, 50178300475, 100356600950, 200713201900]

約数ペア:

[(1, 200713201900), (2, 100356600950), (4, 50178300475), (5, 40142640380), (10, 20071320190), (20, 10035660095), (25, 8028528076), (50, 4014264038), (100, 2007132019)]