1080212090

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{571}}^1\times {\mathrm{1361}}^1$

素因数の和:2078

約数の個数: 32

約数和(自身を含む): 1963241280

約数和(自身を除く): 883029190

約数列:

[1, 2, 5, 10, 139, 278, 571, 695, 1142, 1361, 1390, 2722, 2855, 5710, 6805, 13610, 79369, 158738, 189179, 378358, 396845, 777131, 793690, 945895, 1554262, 1891790, 3885655, 7771310, 108021209, 216042418, 540106045, 1080212090]

約数ペア:

[(1, 1080212090), (2, 540106045), (5, 216042418), (10, 108021209), (139, 7771310), (278, 3885655), (571, 1891790), (695, 1554262), (1142, 945895), (1361, 793690), (1390, 777131), (2722, 396845), (2855, 378358), (5710, 189179), (6805, 158738), (13610, 79369)]