2057705840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1513019}}^1$

素因数の和:1513049

約数の個数: 40

約数和(自身を含む): 5065590960

約数和(自身を除く): 3007885120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 1513019, 3026038, 6052076, 7565095, 12104152, 15130190, 24208304, 25721323, 30260380, 51442646, 60520760, 102885292, 121041520, 128606615, 205770584, 257213230, 411541168, 514426460, 1028852920, 2057705840]

約数ペア:

[(1, 2057705840), (2, 1028852920), (4, 514426460), (5, 411541168), (8, 257213230), (10, 205770584), (16, 128606615), (17, 121041520), (20, 102885292), (34, 60520760), (40, 51442646), (68, 30260380), (80, 25721323), (85, 24208304), (136, 15130190), (170, 12104152), (272, 7565095), (340, 6052076), (680, 3026038), (1360, 1513019)]