20804771640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{173373097}}^1$

素因数の和:173373111

約数の個数: 32

約数和(自身を含む): 62414315280

約数和(自身を除く): 41609543640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 173373097, 346746194, 520119291, 693492388, 866865485, 1040238582, 1386984776, 1733730970, 2080477164, 2600596455, 3467461940, 4160954328, 5201192910, 6934923880, 10402385820, 20804771640]

約数ペア:

[(1, 20804771640), (2, 10402385820), (3, 6934923880), (4, 5201192910), (5, 4160954328), (6, 3467461940), (8, 2600596455), (10, 2080477164), (12, 1733730970), (15, 1386984776), (20, 1040238582), (24, 866865485), (30, 693492388), (40, 520119291), (60, 346746194), (120, 173373097)]