2018953880

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{753341}}^1$

素因数の和:753419

約数の個数: 32

約数和(自身を含む): 4610453040

約数和(自身を除く): 2591499160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 753341, 1506682, 3013364, 3766705, 6026728, 7533410, 15066820, 30133640, 50473847, 100947694, 201895388, 252369235, 403790776, 504738470, 1009476940, 2018953880]

約数ペア:

[(1, 2018953880), (2, 1009476940), (4, 504738470), (5, 403790776), (8, 252369235), (10, 201895388), (20, 100947694), (40, 50473847), (67, 30133640), (134, 15066820), (268, 7533410), (335, 6026728), (536, 3766705), (670, 3013364), (1340, 1506682), (2680, 753341)]