2040450980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4435763}}^1$

素因数の和:4435795

約数の個数: 24

約数和(自身を含む): 4471250112

約数和(自身を除く): 2430799132

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4435763, 8871526, 17743052, 22178815, 44357630, 88715260, 102022549, 204045098, 408090196, 510112745, 1020225490, 2040450980]

約数ペア:

[(1, 2040450980), (2, 1020225490), (4, 510112745), (5, 408090196), (10, 204045098), (20, 102022549), (23, 88715260), (46, 44357630), (92, 22178815), (115, 17743052), (230, 8871526), (460, 4435763)]