13352200

素因数分解:

$2^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:778

約数の個数: 48

約数和(自身を含む): 31398660

約数和(自身を除く): 18046460

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 101, 200, 202, 404, 505, 661, 808, 1010, 1322, 2020, 2525, 2644, 3305, 4040, 5050, 5288, 6610, 10100, 13220, 16525, 20200, 26440, 33050, 66100, 66761, 132200, 133522, 267044, 333805, 534088, 667610, 1335220, 1669025, 2670440, 3338050, 6676100, 13352200]

約数ペア:

[(1, 13352200), (2, 6676100), (4, 3338050), (5, 2670440), (8, 1669025), (10, 1335220), (20, 667610), (25, 534088), (40, 333805), (50, 267044), (100, 133522), (101, 132200), (200, 66761), (202, 66100), (404, 33050), (505, 26440), (661, 20200), (808, 16525), (1010, 13220), (1322, 10100), (2020, 6610), (2525, 5288), (2644, 5050), (3305, 4040)]