11384720

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1409}}^1$

素因数の和:1523

約数の個数: 40

約数和(自身を含む): 26750520

約数和(自身を除く): 15365800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1409, 1616, 2020, 2818, 4040, 5636, 7045, 8080, 11272, 14090, 22544, 28180, 56360, 112720, 142309, 284618, 569236, 711545, 1138472, 1423090, 2276944, 2846180, 5692360, 11384720]

約数ペア:

[(1, 11384720), (2, 5692360), (4, 2846180), (5, 2276944), (8, 1423090), (10, 1138472), (16, 711545), (20, 569236), (40, 284618), (80, 142309), (101, 112720), (202, 56360), (404, 28180), (505, 22544), (808, 14090), (1010, 11272), (1409, 8080), (1616, 7045), (2020, 5636), (2818, 4040)]