122012020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{2879}}^1$

素因数の和:3064

約数の個数: 48

約数和(自身を含む): 277724160

約数和(自身を除く): 155712140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 260, 326, 652, 815, 1630, 2119, 2879, 3260, 4238, 5758, 8476, 10595, 11516, 14395, 21190, 28790, 37427, 42380, 57580, 74854, 149708, 187135, 374270, 469277, 748540, 938554, 1877108, 2346385, 4692770, 6100601, 9385540, 12201202, 24402404, 30503005, 61006010, 122012020]

約数ペア:

[(1, 122012020), (2, 61006010), (4, 30503005), (5, 24402404), (10, 12201202), (13, 9385540), (20, 6100601), (26, 4692770), (52, 2346385), (65, 1877108), (130, 938554), (163, 748540), (260, 469277), (326, 374270), (652, 187135), (815, 149708), (1630, 74854), (2119, 57580), (2879, 42380), (3260, 37427), (4238, 28790), (5758, 21190), (8476, 14395), (10595, 11516)]