20173847260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1951}}^1\times {\mathrm{73859}}^1$

素因数の和:75826

約数の個数: 48

約数和(自身を含む): 48442705920

約数和(自身を除く): 28268858660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1951, 3902, 7804, 9755, 13657, 19510, 27314, 39020, 54628, 68285, 73859, 136570, 147718, 273140, 295436, 369295, 517013, 738590, 1034026, 1477180, 2068052, 2585065, 5170130, 10340260, 144098909, 288197818, 576395636, 720494545, 1008692363, 1440989090, 2017384726, 2881978180, 4034769452, 5043461815, 10086923630, 20173847260]

約数ペア:

[(1, 20173847260), (2, 10086923630), (4, 5043461815), (5, 4034769452), (7, 2881978180), (10, 2017384726), (14, 1440989090), (20, 1008692363), (28, 720494545), (35, 576395636), (70, 288197818), (140, 144098909), (1951, 10340260), (3902, 5170130), (7804, 2585065), (9755, 2068052), (13657, 1477180), (19510, 1034026), (27314, 738590), (39020, 517013), (54628, 369295), (68285, 295436), (73859, 273140), (136570, 147718)]