12876878420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8317}}^1\times {\mathrm{11059}}^1$

素因数の和:19392

約数の個数: 48

約数和(自身を含む): 30911018880

約数和(自身を除く): 18034140460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8317, 11059, 16634, 22118, 33268, 41585, 44236, 55295, 58219, 77413, 83170, 110590, 116438, 154826, 166340, 221180, 232876, 291095, 309652, 387065, 582190, 774130, 1164380, 1548260, 91977703, 183955406, 367910812, 459888515, 643843921, 919777030, 1287687842, 1839554060, 2575375684, 3219219605, 6438439210, 12876878420]

約数ペア:

[(1, 12876878420), (2, 6438439210), (4, 3219219605), (5, 2575375684), (7, 1839554060), (10, 1287687842), (14, 919777030), (20, 643843921), (28, 459888515), (35, 367910812), (70, 183955406), (140, 91977703), (8317, 1548260), (11059, 1164380), (16634, 774130), (22118, 582190), (33268, 387065), (41585, 309652), (44236, 291095), (55295, 232876), (58219, 221180), (77413, 166340), (83170, 154826), (110590, 116438)]