2018562020

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1559}}^1\times {\mathrm{1579}}^1$

素因数の和:3188

約数の個数: 48

約数和(自身を含む): 4347907200

約数和(自身を除く): 2329345180

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 1559, 1579, 3118, 3158, 6236, 6316, 7795, 7895, 15590, 15790, 31180, 31580, 63919, 64739, 127838, 129478, 255676, 258956, 319595, 323695, 639190, 647390, 1278380, 1294780, 2461661, 4923322, 9846644, 12308305, 24616610, 49233220, 100928101, 201856202, 403712404, 504640505, 1009281010, 2018562020]

約数ペア:

[(1, 2018562020), (2, 1009281010), (4, 504640505), (5, 403712404), (10, 201856202), (20, 100928101), (41, 49233220), (82, 24616610), (164, 12308305), (205, 9846644), (410, 4923322), (820, 2461661), (1559, 1294780), (1579, 1278380), (3118, 647390), (3158, 639190), (6236, 323695), (6316, 319595), (7795, 258956), (7895, 255676), (15590, 129478), (15790, 127838), (31180, 64739), (31580, 63919)]