11591982020

素因数分解:

$2^2\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1210019}}^1$

素因数の和:1210507

約数の個数: 24

約数和(自身を含む): 24394003200

約数和(自身を除く): 12802021180

約数列:

[1, 2, 4, 5, 10, 20, 479, 958, 1916, 2395, 4790, 9580, 1210019, 2420038, 4840076, 6050095, 12100190, 24200380, 579599101, 1159198202, 2318396404, 2897995505, 5795991010, 11591982020]

約数ペア:

[(1, 11591982020), (2, 5795991010), (4, 2897995505), (5, 2318396404), (10, 1159198202), (20, 579599101), (479, 24200380), (958, 12100190), (1916, 6050095), (2395, 4840076), (4790, 2420038), (9580, 1210019)]