20005111290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2689}}^1\times {\mathrm{4679}}^1$

素因数の和:7431

約数の個数: 64

約数和(自身を含む): 48946809600

約数和(自身を除く): 28941698310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 106, 159, 265, 318, 530, 795, 1590, 2689, 4679, 5378, 8067, 9358, 13445, 14037, 16134, 23395, 26890, 28074, 40335, 46790, 70185, 80670, 140370, 142517, 247987, 285034, 427551, 495974, 712585, 743961, 855102, 1239935, 1425170, 1487922, 2137755, 2479870, 3719805, 4275510, 7439610, 12581831, 25163662, 37745493, 62909155, 75490986, 125818310, 188727465, 377454930, 666837043, 1333674086, 2000511129, 3334185215, 4001022258, 6668370430, 10002555645, 20005111290]

約数ペア:

[(1, 20005111290), (2, 10002555645), (3, 6668370430), (5, 4001022258), (6, 3334185215), (10, 2000511129), (15, 1333674086), (30, 666837043), (53, 377454930), (106, 188727465), (159, 125818310), (265, 75490986), (318, 62909155), (530, 37745493), (795, 25163662), (1590, 12581831), (2689, 7439610), (4679, 4275510), (5378, 3719805), (8067, 2479870), (9358, 2137755), (13445, 1487922), (14037, 1425170), (16134, 1239935), (23395, 855102), (26890, 743961), (28074, 712585), (40335, 495974), (46790, 427551), (70185, 285034), (80670, 247987), (140370, 142517)]