20120031590

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{601}}^1\times {\mathrm{196927}}^1$

素因数の和:197552

約数の個数: 32

約数和(自身を含む): 38410412544

約数和(自身を除く): 18290380954

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 601, 1202, 3005, 6010, 10217, 20434, 51085, 102170, 196927, 393854, 984635, 1969270, 3347759, 6695518, 16738795, 33477590, 118353127, 236706254, 591765635, 1183531270, 2012003159, 4024006318, 10060015795, 20120031590]

約数ペア:

[(1, 20120031590), (2, 10060015795), (5, 4024006318), (10, 2012003159), (17, 1183531270), (34, 591765635), (85, 236706254), (170, 118353127), (601, 33477590), (1202, 16738795), (3005, 6695518), (6010, 3347759), (10217, 1969270), (20434, 984635), (51085, 393854), (102170, 196927)]