20172405620

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{108887}}^1$

素因数の和:109112

約数の個数: 48

約数和(自身を含む): 43354846080

約数和(自身を除く): 23182440460

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 157, 236, 295, 314, 590, 628, 785, 1180, 1570, 3140, 9263, 18526, 37052, 46315, 92630, 108887, 185260, 217774, 435548, 544435, 1088870, 2177740, 6424333, 12848666, 17095259, 25697332, 32121665, 34190518, 64243330, 68381036, 85476295, 128486660, 170952590, 341905180, 1008620281, 2017240562, 4034481124, 5043101405, 10086202810, 20172405620]

約数ペア:

[(1, 20172405620), (2, 10086202810), (4, 5043101405), (5, 4034481124), (10, 2017240562), (20, 1008620281), (59, 341905180), (118, 170952590), (157, 128486660), (236, 85476295), (295, 68381036), (314, 64243330), (590, 34190518), (628, 32121665), (785, 25697332), (1180, 17095259), (1570, 12848666), (3140, 6424333), (9263, 2177740), (18526, 1088870), (37052, 544435), (46315, 435548), (92630, 217774), (108887, 185260)]