2019964330

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{367}}^1\times {\mathrm{1987}}^1$

素因数の和:2638

約数の個数: 32

約数和(自身を含む): 3660846336

約数和(自身を除く): 1640882006

約数列:

[1, 2, 5, 10, 277, 367, 554, 734, 1385, 1835, 1987, 2770, 3670, 3974, 9935, 19870, 101659, 203318, 508295, 550399, 729229, 1016590, 1100798, 1458458, 2751995, 3646145, 5503990, 7292290, 201996433, 403992866, 1009982165, 2019964330]

約数ペア:

[(1, 2019964330), (2, 1009982165), (5, 403992866), (10, 201996433), (277, 7292290), (367, 5503990), (554, 3646145), (734, 2751995), (1385, 1458458), (1835, 1100798), (1987, 1016590), (2770, 729229), (3670, 550399), (3974, 508295), (9935, 203318), (19870, 101659)]