12317320

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{853}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 29283660

約数和(自身を除く): 16966340

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 853, 1444, 1706, 1805, 2888, 3412, 3610, 4265, 6824, 7220, 8530, 14440, 16207, 17060, 32414, 34120, 64828, 81035, 129656, 162070, 307933, 324140, 615866, 648280, 1231732, 1539665, 2463464, 3079330, 6158660, 12317320]

約数ペア:

[(1, 12317320), (2, 6158660), (4, 3079330), (5, 2463464), (8, 1539665), (10, 1231732), (19, 648280), (20, 615866), (38, 324140), (40, 307933), (76, 162070), (95, 129656), (152, 81035), (190, 64828), (361, 34120), (380, 32414), (722, 17060), (760, 16207), (853, 14440), (1444, 8530), (1706, 7220), (1805, 6824), (2888, 4265), (3412, 3610)]