2016207560

素因数分解:

$2^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{112261}}^1$

素因数の和:112721

約数の個数: 32

約数和(自身を含む): 4546611000

約数和(自身を除く): 2530403440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 449, 898, 1796, 2245, 3592, 4490, 8980, 17960, 112261, 224522, 449044, 561305, 898088, 1122610, 2245220, 4490440, 50405189, 100810378, 201620756, 252025945, 403241512, 504051890, 1008103780, 2016207560]

約数ペア:

[(1, 2016207560), (2, 1008103780), (4, 504051890), (5, 403241512), (8, 252025945), (10, 201620756), (20, 100810378), (40, 50405189), (449, 4490440), (898, 2245220), (1796, 1122610), (2245, 898088), (3592, 561305), (4490, 449044), (8980, 224522), (17960, 112261)]