20284620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14699}}^1$

素因数の和:14734

約数の個数: 48

約数和(自身を含む): 59270400

約数和(自身を除く): 38985780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 14699, 29398, 44097, 58796, 73495, 88194, 146990, 176388, 220485, 293980, 338077, 440970, 676154, 881940, 1014231, 1352308, 1690385, 2028462, 3380770, 4056924, 5071155, 6761540, 10142310, 20284620]

約数ペア:

[(1, 20284620), (2, 10142310), (3, 6761540), (4, 5071155), (5, 4056924), (6, 3380770), (10, 2028462), (12, 1690385), (15, 1352308), (20, 1014231), (23, 881940), (30, 676154), (46, 440970), (60, 338077), (69, 293980), (92, 220485), (115, 176388), (138, 146990), (230, 88194), (276, 73495), (345, 58796), (460, 44097), (690, 29398), (1380, 14699)]