1618435120

素因数分解:

$2^4\times 5^1\times {\mathrm{20230439}}^1$

素因数の和:20230452

約数の個数: 20

約数和(自身を含む): 3762861840

約数和(自身を除く): 2144426720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 20230439, 40460878, 80921756, 101152195, 161843512, 202304390, 323687024, 404608780, 809217560, 1618435120]

約数ペア:

[(1, 1618435120), (2, 809217560), (4, 404608780), (5, 323687024), (8, 202304390), (10, 161843512), (16, 101152195), (20, 80921756), (40, 40460878), (80, 20230439)]