204822820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{5003}}^1$

素因数の和:5124

約数の個数: 48

約数和(自身を含む): 453962880

約数和(自身を除く): 249140060

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 178, 230, 356, 445, 460, 890, 1780, 2047, 4094, 5003, 8188, 10006, 10235, 20012, 20470, 25015, 40940, 50030, 100060, 115069, 230138, 445267, 460276, 575345, 890534, 1150690, 1781068, 2226335, 2301380, 4452670, 8905340, 10241141, 20482282, 40964564, 51205705, 102411410, 204822820]

約数ペア:

[(1, 204822820), (2, 102411410), (4, 51205705), (5, 40964564), (10, 20482282), (20, 10241141), (23, 8905340), (46, 4452670), (89, 2301380), (92, 2226335), (115, 1781068), (178, 1150690), (230, 890534), (356, 575345), (445, 460276), (460, 445267), (890, 230138), (1780, 115069), (2047, 100060), (4094, 50030), (5003, 40940), (8188, 25015), (10006, 20470), (10235, 20012)]