12316840

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:394

約数の個数: 64

約数和(自身を含む): 29937600

約数和(自身を除く): 17620760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 307, 340, 472, 590, 614, 680, 1003, 1180, 1228, 1535, 2006, 2360, 2456, 3070, 4012, 5015, 5219, 6140, 8024, 10030, 10438, 12280, 18113, 20060, 20876, 26095, 36226, 40120, 41752, 52190, 72452, 90565, 104380, 144904, 181130, 208760, 307921, 362260, 615842, 724520, 1231684, 1539605, 2463368, 3079210, 6158420, 12316840]

約数ペア:

[(1, 12316840), (2, 6158420), (4, 3079210), (5, 2463368), (8, 1539605), (10, 1231684), (17, 724520), (20, 615842), (34, 362260), (40, 307921), (59, 208760), (68, 181130), (85, 144904), (118, 104380), (136, 90565), (170, 72452), (236, 52190), (295, 41752), (307, 40120), (340, 36226), (472, 26095), (590, 20876), (614, 20060), (680, 18113), (1003, 12280), (1180, 10438), (1228, 10030), (1535, 8024), (2006, 6140), (2360, 5219), (2456, 5015), (3070, 4012)]