20123248565

素因数分解:

$5^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{761}}^1\times {\mathrm{1721}}^1$

素因数の和:2933

約数の個数: 32

約数和(自身を含む): 27712903680

約数和(自身を除く): 7589655115

約数列:

[1, 5, 7, 35, 439, 761, 1721, 2195, 3073, 3805, 5327, 8605, 12047, 15365, 26635, 60235, 334079, 755519, 1309681, 1670395, 2338553, 3777595, 5288633, 6548405, 9167767, 11692765, 26443165, 45838835, 574949959, 2874749795, 4024649713, 20123248565]

約数ペア:

[(1, 20123248565), (5, 4024649713), (7, 2874749795), (35, 574949959), (439, 45838835), (761, 26443165), (1721, 11692765), (2195, 9167767), (3073, 6548405), (3805, 5288633), (5327, 3777595), (8605, 2338553), (12047, 1670395), (15365, 1309681), (26635, 755519), (60235, 334079)]