1684232560

素因数分解:

$2^4\times 5^1\times {\mathrm{21052907}}^1$

素因数の和:21052920

約数の個数: 20

約数和(自身を含む): 3915840888

約数和(自身を除く): 2231608328

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 21052907, 42105814, 84211628, 105264535, 168423256, 210529070, 336846512, 421058140, 842116280, 1684232560]

約数ペア:

[(1, 1684232560), (2, 842116280), (4, 421058140), (5, 336846512), (8, 210529070), (10, 168423256), (16, 105264535), (20, 84211628), (40, 42105814), (80, 21052907)]