2019410560

素因数分解:

$2^7\times 5^1\times {\mathrm{3155329}}^1$

素因数の和:3155348

約数の個数: 32

約数和(自身を含む): 4827654900

約数和(自身を除く): 2808244340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 3155329, 6310658, 12621316, 15776645, 25242632, 31553290, 50485264, 63106580, 100970528, 126213160, 201941056, 252426320, 403882112, 504852640, 1009705280, 2019410560]

約数ペア:

[(1, 2019410560), (2, 1009705280), (4, 504852640), (5, 403882112), (8, 252426320), (10, 201941056), (16, 126213160), (20, 100970528), (32, 63106580), (40, 50485264), (64, 31553290), (80, 25242632), (128, 15776645), (160, 12621316), (320, 6310658), (640, 3155329)]