12497740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{269}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 27760320

約数和(自身を除く): 15262580

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 101, 115, 202, 230, 269, 404, 460, 505, 538, 1010, 1076, 1345, 2020, 2323, 2690, 4646, 5380, 6187, 9292, 11615, 12374, 23230, 24748, 27169, 30935, 46460, 54338, 61870, 108676, 123740, 135845, 271690, 543380, 624887, 1249774, 2499548, 3124435, 6248870, 12497740]

約数ペア:

[(1, 12497740), (2, 6248870), (4, 3124435), (5, 2499548), (10, 1249774), (20, 624887), (23, 543380), (46, 271690), (92, 135845), (101, 123740), (115, 108676), (202, 61870), (230, 54338), (269, 46460), (404, 30935), (460, 27169), (505, 24748), (538, 23230), (1010, 12374), (1076, 11615), (1345, 9292), (2020, 6187), (2323, 5380), (2690, 4646)]