2000805905

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{34667}}^1$

素因数の和:34793

約数の個数: 32

約数和(自身を含む): 2935408896

約数和(自身を除く): 934602991

約数列:

[1, 5, 7, 17, 35, 85, 97, 119, 485, 595, 679, 1649, 3395, 8245, 11543, 34667, 57715, 173335, 242669, 589339, 1213345, 2946695, 3362699, 4125373, 16813495, 20626865, 23538893, 57165883, 117694465, 285829415, 400161181, 2000805905]

約数ペア:

[(1, 2000805905), (5, 400161181), (7, 285829415), (17, 117694465), (35, 57165883), (85, 23538893), (97, 20626865), (119, 16813495), (485, 4125373), (595, 3362699), (679, 2946695), (1649, 1213345), (3395, 589339), (8245, 242669), (11543, 173335), (34667, 57715)]