4680450020

素因数分解:

$2^2\times 5^1\times {\mathrm{461}}^1\times {\mathrm{507641}}^1$

素因数の和:508111

約数の個数: 24

約数和(自身を含む): 9850285368

約数和(自身を除く): 5169835348

約数列:

[1, 2, 4, 5, 10, 20, 461, 922, 1844, 2305, 4610, 9220, 507641, 1015282, 2030564, 2538205, 5076410, 10152820, 234022501, 468045002, 936090004, 1170112505, 2340225010, 4680450020]

約数ペア:

[(1, 4680450020), (2, 2340225010), (4, 1170112505), (5, 936090004), (10, 468045002), (20, 234022501), (461, 10152820), (922, 5076410), (1844, 2538205), (2305, 2030564), (4610, 1015282), (9220, 507641)]