12494980

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1181}}^1$

素因数の和:1236

約数の個数: 36

約数和(自身を含む): 27453132

約数和(自身を除く): 14958152

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 529, 1058, 1181, 2116, 2362, 2645, 4724, 5290, 5905, 10580, 11810, 23620, 27163, 54326, 108652, 135815, 271630, 543260, 624749, 1249498, 2498996, 3123745, 6247490, 12494980]

約数ペア:

[(1, 12494980), (2, 6247490), (4, 3123745), (5, 2498996), (10, 1249498), (20, 624749), (23, 543260), (46, 271630), (92, 135815), (115, 108652), (230, 54326), (460, 27163), (529, 23620), (1058, 11810), (1181, 10580), (2116, 5905), (2362, 5290), (2645, 4724)]