2017490676520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4253}}^1\times {\mathrm{1078111}}^1$

素因数の和:1082386

約数の個数: 64

約数和(自身を含む): 4953191523840

約数和(自身を除く): 2935700847320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4253, 8506, 17012, 21265, 34024, 42530, 46783, 85060, 93566, 170120, 187132, 233915, 374264, 467830, 935660, 1078111, 1871320, 2156222, 4312444, 5390555, 8624888, 10781110, 11859221, 21562220, 23718442, 43124440, 47436884, 59296105, 94873768, 118592210, 237184420, 474368840, 4585206083, 9170412166, 18340824332, 22926030415, 36681648664, 45852060830, 50437266913, 91704121660, 100874533826, 183408243320, 201749067652, 252186334565, 403498135304, 504372669130, 1008745338260, 2017490676520]

約数ペア:

[(1, 2017490676520), (2, 1008745338260), (4, 504372669130), (5, 403498135304), (8, 252186334565), (10, 201749067652), (11, 183408243320), (20, 100874533826), (22, 91704121660), (40, 50437266913), (44, 45852060830), (55, 36681648664), (88, 22926030415), (110, 18340824332), (220, 9170412166), (440, 4585206083), (4253, 474368840), (8506, 237184420), (17012, 118592210), (21265, 94873768), (34024, 59296105), (42530, 47436884), (46783, 43124440), (85060, 23718442), (93566, 21562220), (170120, 11859221), (187132, 10781110), (233915, 8624888), (374264, 5390555), (467830, 4312444), (935660, 2156222), (1078111, 1871320)]