201020809980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{13036369}}^1$

素因数の和:13036638

約数の個数: 48

約数和(自身を含む): 565048421280

約数和(自身を除く): 364027611300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 514, 771, 1028, 1285, 1542, 2570, 3084, 3855, 5140, 7710, 15420, 13036369, 26072738, 39109107, 52145476, 65181845, 78218214, 130363690, 156436428, 195545535, 260727380, 391091070, 782182140, 3350346833, 6700693666, 10051040499, 13401387332, 16751734165, 20102080998, 33503468330, 40204161996, 50255202495, 67006936660, 100510404990, 201020809980]

約数ペア:

[(1, 201020809980), (2, 100510404990), (3, 67006936660), (4, 50255202495), (5, 40204161996), (6, 33503468330), (10, 20102080998), (12, 16751734165), (15, 13401387332), (20, 10051040499), (30, 6700693666), (60, 3350346833), (257, 782182140), (514, 391091070), (771, 260727380), (1028, 195545535), (1285, 156436428), (1542, 130363690), (2570, 78218214), (3084, 65181845), (3855, 52145476), (5140, 39109107), (7710, 26072738), (15420, 13036369)]