8073020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:518

約数の個数: 48

約数和(自身を含む): 18144000

約数和(自身を除く): 10070980

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 449, 580, 620, 898, 899, 1796, 1798, 2245, 3596, 4490, 4495, 8980, 8990, 13021, 13919, 17980, 26042, 27838, 52084, 55676, 65105, 69595, 130210, 139190, 260420, 278380, 403651, 807302, 1614604, 2018255, 4036510, 8073020]

約数ペア:

[(1, 8073020), (2, 4036510), (4, 2018255), (5, 1614604), (10, 807302), (20, 403651), (29, 278380), (31, 260420), (58, 139190), (62, 130210), (116, 69595), (124, 65105), (145, 55676), (155, 52084), (290, 27838), (310, 26042), (449, 17980), (580, 13919), (620, 13021), (898, 8990), (899, 8980), (1796, 4495), (1798, 4490), (2245, 3596)]