20410130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{929}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 39841200

約数和(自身を除く): 19431070

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 929, 1690, 1858, 2197, 4394, 4645, 9290, 10985, 12077, 21970, 24154, 60385, 120770, 157001, 314002, 785005, 1570010, 2041013, 4082026, 10205065, 20410130]

約数ペア:

[(1, 20410130), (2, 10205065), (5, 4082026), (10, 2041013), (13, 1570010), (26, 785005), (65, 314002), (130, 157001), (169, 120770), (338, 60385), (845, 24154), (929, 21970), (1690, 12077), (1858, 10985), (2197, 9290), (4394, 4645)]