2012395480

素因数分解:

$2^3\times 5^1\times {\mathrm{13229}}^1\times {\mathrm{3803}}^1$

素因数の和:17043

約数の個数: 32

約数和(自身を含む): 4529422800

約数和(自身を除く): 2517027320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3803, 7606, 13229, 15212, 19015, 26458, 30424, 38030, 52916, 66145, 76060, 105832, 132290, 152120, 264580, 529160, 50309887, 100619774, 201239548, 251549435, 402479096, 503098870, 1006197740, 2012395480]

約数ペア:

[(1, 2012395480), (2, 1006197740), (4, 503098870), (5, 402479096), (8, 251549435), (10, 201239548), (20, 100619774), (40, 50309887), (3803, 529160), (7606, 264580), (13229, 152120), (15212, 132290), (19015, 105832), (26458, 76060), (30424, 66145), (38030, 52916)]