2693202920

素因数分解:

$2^3\times 5^1\times {\mathrm{4507}}^1\times {\mathrm{14939}}^1$

素因数の和:19457

約数の個数: 32

約数和(自身を含む): 6061456800

約数和(自身を除く): 3368253880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4507, 9014, 14939, 18028, 22535, 29878, 36056, 45070, 59756, 74695, 90140, 119512, 149390, 180280, 298780, 597560, 67330073, 134660146, 269320292, 336650365, 538640584, 673300730, 1346601460, 2693202920]

約数ペア:

[(1, 2693202920), (2, 1346601460), (4, 673300730), (5, 538640584), (8, 336650365), (10, 269320292), (20, 134660146), (40, 67330073), (4507, 597560), (9014, 298780), (14939, 180280), (18028, 149390), (22535, 119512), (29878, 90140), (36056, 74695), (45070, 59756)]