2646511240

素因数分解:

$2^3\times 5^1\times {\mathrm{983}}^1\times {\mathrm{67307}}^1$

素因数の和:68301

約数の個数: 32

約数和(自身を含む): 5960796480

約数和(自身を除く): 3314285240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 983, 1966, 3932, 4915, 7864, 9830, 19660, 39320, 67307, 134614, 269228, 336535, 538456, 673070, 1346140, 2692280, 66162781, 132325562, 264651124, 330813905, 529302248, 661627810, 1323255620, 2646511240]

約数ペア:

[(1, 2646511240), (2, 1323255620), (4, 661627810), (5, 529302248), (8, 330813905), (10, 264651124), (20, 132325562), (40, 66162781), (983, 2692280), (1966, 1346140), (3932, 673070), (4915, 538456), (7864, 336535), (9830, 269228), (19660, 134614), (39320, 67307)]