2016606160

素因数分解:

$2^4\times 5^1\times {\mathrm{977}}^1\times {\mathrm{25801}}^1$

素因数の和:26791

約数の個数: 40

約数和(自身を含む): 4693590216

約数和(自身を除く): 2676984056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 977, 1954, 3908, 4885, 7816, 9770, 15632, 19540, 25801, 39080, 51602, 78160, 103204, 129005, 206408, 258010, 412816, 516020, 1032040, 2064080, 25207577, 50415154, 100830308, 126037885, 201660616, 252075770, 403321232, 504151540, 1008303080, 2016606160]

約数ペア:

[(1, 2016606160), (2, 1008303080), (4, 504151540), (5, 403321232), (8, 252075770), (10, 201660616), (16, 126037885), (20, 100830308), (40, 50415154), (80, 25207577), (977, 2064080), (1954, 1032040), (3908, 516020), (4885, 412816), (7816, 258010), (9770, 206408), (15632, 129005), (19540, 103204), (25801, 78160), (39080, 51602)]