12668360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:270

約数の個数: 64

約数和(自身を含む): 30110400

約数和(自身を除く): 17442040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 67, 116, 134, 145, 163, 232, 268, 290, 326, 335, 536, 580, 652, 670, 815, 1160, 1304, 1340, 1630, 1943, 2680, 3260, 3886, 4727, 6520, 7772, 9454, 9715, 10921, 15544, 18908, 19430, 21842, 23635, 37816, 38860, 43684, 47270, 54605, 77720, 87368, 94540, 109210, 189080, 218420, 316709, 436840, 633418, 1266836, 1583545, 2533672, 3167090, 6334180, 12668360]

約数ペア:

[(1, 12668360), (2, 6334180), (4, 3167090), (5, 2533672), (8, 1583545), (10, 1266836), (20, 633418), (29, 436840), (40, 316709), (58, 218420), (67, 189080), (116, 109210), (134, 94540), (145, 87368), (163, 77720), (232, 54605), (268, 47270), (290, 43684), (326, 38860), (335, 37816), (536, 23635), (580, 21842), (652, 19430), (670, 18908), (815, 15544), (1160, 10921), (1304, 9715), (1340, 9454), (1630, 7772), (1943, 6520), (2680, 4727), (3260, 3886)]