20164735020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{4987}}^1\times {\mathrm{67391}}^1$

素因数の和:72390

約数の個数: 48

約数和(自身を含む): 56473417728

約数和(自身を除く): 36308682708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 4987, 9974, 14961, 19948, 24935, 29922, 49870, 59844, 67391, 74805, 99740, 134782, 149610, 202173, 269564, 299220, 336955, 404346, 673910, 808692, 1010865, 1347820, 2021730, 4043460, 336078917, 672157834, 1008236751, 1344315668, 1680394585, 2016473502, 3360789170, 4032947004, 5041183755, 6721578340, 10082367510, 20164735020]

約数ペア:

[(1, 20164735020), (2, 10082367510), (3, 6721578340), (4, 5041183755), (5, 4032947004), (6, 3360789170), (10, 2016473502), (12, 1680394585), (15, 1344315668), (20, 1008236751), (30, 672157834), (60, 336078917), (4987, 4043460), (9974, 2021730), (14961, 1347820), (19948, 1010865), (24935, 808692), (29922, 673910), (49870, 404346), (59844, 336955), (67391, 299220), (74805, 269564), (99740, 202173), (134782, 149610)]