1346172020

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{479}}^1\times {\mathrm{1693}}^1$

素因数の和:2264

約数の個数: 48

約数和(自身を含む): 2868687360

約数和(自身を除く): 1522515340

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 479, 830, 958, 1660, 1693, 1916, 2395, 3386, 4790, 6772, 8465, 9580, 16930, 33860, 39757, 79514, 140519, 159028, 198785, 281038, 397570, 562076, 702595, 795140, 810947, 1405190, 1621894, 2810380, 3243788, 4054735, 8109470, 16218940, 67308601, 134617202, 269234404, 336543005, 673086010, 1346172020]

約数ペア:

[(1, 1346172020), (2, 673086010), (4, 336543005), (5, 269234404), (10, 134617202), (20, 67308601), (83, 16218940), (166, 8109470), (332, 4054735), (415, 3243788), (479, 2810380), (830, 1621894), (958, 1405190), (1660, 810947), (1693, 795140), (1916, 702595), (2395, 562076), (3386, 397570), (4790, 281038), (6772, 198785), (8465, 159028), (9580, 140519), (16930, 79514), (33860, 39757)]