2030870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:232

約数の個数: 32

約数和(自身を含む): 3888000

約数和(自身を除く): 1857130

約数列:

[1, 2, 5, 10, 29, 47, 58, 94, 145, 149, 235, 290, 298, 470, 745, 1363, 1490, 2726, 4321, 6815, 7003, 8642, 13630, 14006, 21605, 35015, 43210, 70030, 203087, 406174, 1015435, 2030870]

約数ペア:

[(1, 2030870), (2, 1015435), (5, 406174), (10, 203087), (29, 70030), (47, 43210), (58, 35015), (94, 21605), (145, 14006), (149, 13630), (235, 8642), (290, 7003), (298, 6815), (470, 4321), (745, 2726), (1363, 1490)]