21023030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8117}}^1$

素因数の和:8168

約数の個数: 32

約数和(自身を含む): 44421696

約数和(自身を除く): 23398666

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 259, 370, 518, 1295, 2590, 8117, 16234, 40585, 56819, 81170, 113638, 284095, 300329, 568190, 600658, 1501645, 2102303, 3003290, 4204606, 10511515, 21023030]

約数ペア:

[(1, 21023030), (2, 10511515), (5, 4204606), (7, 3003290), (10, 2102303), (14, 1501645), (35, 600658), (37, 568190), (70, 300329), (74, 284095), (185, 113638), (259, 81170), (370, 56819), (518, 40585), (1295, 16234), (2590, 8117)]