12540875604

素因数分解:

$2^2\times 3^1\times {\mathrm{127}}^1\times {\mathrm{401}}^1\times {\mathrm{20521}}^1$

素因数の和:21056

約数の個数: 48

約数和(自身を含む): 29567440896

約数和(自身を除く): 17026565292

約数列:

[1, 2, 3, 4, 6, 12, 127, 254, 381, 401, 508, 762, 802, 1203, 1524, 1604, 2406, 4812, 20521, 41042, 50927, 61563, 82084, 101854, 123126, 152781, 203708, 246252, 305562, 611124, 2606167, 5212334, 7818501, 8228921, 10424668, 15637002, 16457842, 24686763, 31274004, 32915684, 49373526, 98747052, 1045072967, 2090145934, 3135218901, 4180291868, 6270437802, 12540875604]

約数ペア:

[(1, 12540875604), (2, 6270437802), (3, 4180291868), (4, 3135218901), (6, 2090145934), (12, 1045072967), (127, 98747052), (254, 49373526), (381, 32915684), (401, 31274004), (508, 24686763), (762, 16457842), (802, 15637002), (1203, 10424668), (1524, 8228921), (1604, 7818501), (2406, 5212334), (4812, 2606167), (20521, 611124), (41042, 305562), (50927, 246252), (61563, 203708), (82084, 152781), (101854, 123126)]