20143777700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{108709}}^1$

素因数の和:108849

約数の個数: 72

約数和(自身を含む): 46708338600

約数和(自身を除く): 26564560900

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 109, 170, 218, 340, 425, 436, 545, 850, 1090, 1700, 1853, 2180, 2725, 3706, 5450, 7412, 9265, 10900, 18530, 37060, 46325, 92650, 108709, 185300, 217418, 434836, 543545, 1087090, 1848053, 2174180, 2717725, 3696106, 5435450, 7392212, 9240265, 10870900, 11849281, 18480530, 23698562, 36961060, 46201325, 47397124, 59246405, 92402650, 118492810, 184805300, 201437777, 236985620, 296232025, 402875554, 592464050, 805751108, 1007188885, 1184928100, 2014377770, 4028755540, 5035944425, 10071888850, 20143777700]

約数ペア:

[(1, 20143777700), (2, 10071888850), (4, 5035944425), (5, 4028755540), (10, 2014377770), (17, 1184928100), (20, 1007188885), (25, 805751108), (34, 592464050), (50, 402875554), (68, 296232025), (85, 236985620), (100, 201437777), (109, 184805300), (170, 118492810), (218, 92402650), (340, 59246405), (425, 47397124), (436, 46201325), (545, 36961060), (850, 23698562), (1090, 18480530), (1700, 11849281), (1853, 10870900), (2180, 9240265), (2725, 7392212), (3706, 5435450), (5450, 3696106), (7412, 2717725), (9265, 2174180), (10900, 1848053), (18530, 1087090), (37060, 543545), (46325, 434836), (92650, 217418), (108709, 185300)]