11558440

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2861}}^1$

素因数の和:2973

約数の個数: 32

約数和(自身を含む): 26273160

約数和(自身を除く): 14714720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 2861, 4040, 5722, 11444, 14305, 22888, 28610, 57220, 114440, 288961, 577922, 1155844, 1444805, 2311688, 2889610, 5779220, 11558440]

約数ペア:

[(1, 11558440), (2, 5779220), (4, 2889610), (5, 2311688), (8, 1444805), (10, 1155844), (20, 577922), (40, 288961), (101, 114440), (202, 57220), (404, 28610), (505, 22888), (808, 14305), (1010, 11444), (2020, 5722), (2861, 4040)]