20352840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{169607}}^1$

素因数の和:169621

約数の個数: 32

約数和(自身を含む): 61058880

約数和(自身を除く): 40706040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 169607, 339214, 508821, 678428, 848035, 1017642, 1356856, 1696070, 2035284, 2544105, 3392140, 4070568, 5088210, 6784280, 10176420, 20352840]

約数ペア:

[(1, 20352840), (2, 10176420), (3, 6784280), (4, 5088210), (5, 4070568), (6, 3392140), (8, 2544105), (10, 2035284), (12, 1696070), (15, 1356856), (20, 1017642), (24, 848035), (30, 678428), (40, 508821), (60, 339214), (120, 169607)]