2019804550

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{662231}}^1$

素因数の和:662304

約数の個数: 24

約数和(自身を含む): 3818429712

約数和(自身を除く): 1798625162

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 610, 1525, 3050, 662231, 1324462, 3311155, 6622310, 16555775, 33111550, 40396091, 80792182, 201980455, 403960910, 1009902275, 2019804550]

約数ペア:

[(1, 2019804550), (2, 1009902275), (5, 403960910), (10, 201980455), (25, 80792182), (50, 40396091), (61, 33111550), (122, 16555775), (305, 6622310), (610, 3311155), (1525, 1324462), (3050, 662231)]