21033110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{1117}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 43467840

約数和(自身を除く): 22434730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 269, 538, 1117, 1345, 1883, 2234, 2690, 3766, 5585, 7819, 9415, 11170, 15638, 18830, 39095, 78190, 300473, 600946, 1502365, 2103311, 3004730, 4206622, 10516555, 21033110]

約数ペア:

[(1, 21033110), (2, 10516555), (5, 4206622), (7, 3004730), (10, 2103311), (14, 1502365), (35, 600946), (70, 300473), (269, 78190), (538, 39095), (1117, 18830), (1345, 15638), (1883, 11170), (2234, 9415), (2690, 7819), (3766, 5585)]