15205943140

素因数分解:

$2^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{613}}^1\times {\mathrm{2203}}^1$

素因数の和:3388

約数の個数: 48

約数和(自身を含む): 32055928128

約数和(自身を除く): 16849984988

約数列:

[1, 2, 4, 5, 10, 20, 563, 613, 1126, 1226, 2203, 2252, 2452, 2815, 3065, 4406, 5630, 6130, 8812, 11015, 11260, 12260, 22030, 44060, 345119, 690238, 1240289, 1350439, 1380476, 1725595, 2480578, 2700878, 3451190, 4961156, 5401756, 6201445, 6752195, 6902380, 12402890, 13504390, 24805780, 27008780, 760297157, 1520594314, 3041188628, 3801485785, 7602971570, 15205943140]

約数ペア:

[(1, 15205943140), (2, 7602971570), (4, 3801485785), (5, 3041188628), (10, 1520594314), (20, 760297157), (563, 27008780), (613, 24805780), (1126, 13504390), (1226, 12402890), (2203, 6902380), (2252, 6752195), (2452, 6201445), (2815, 5401756), (3065, 4961156), (4406, 3451190), (5630, 2700878), (6130, 2480578), (8812, 1725595), (11015, 1380476), (11260, 1350439), (12260, 1240289), (22030, 690238), (44060, 345119)]