2011130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 4043520

約数和(自身を除く): 2032390

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 389, 470, 517, 778, 1034, 1945, 2585, 3890, 4279, 5170, 8558, 18283, 21395, 36566, 42790, 91415, 182830, 201113, 402226, 1005565, 2011130]

約数ペア:

[(1, 2011130), (2, 1005565), (5, 402226), (10, 201113), (11, 182830), (22, 91415), (47, 42790), (55, 36566), (94, 21395), (110, 18283), (235, 8558), (389, 5170), (470, 4279), (517, 3890), (778, 2585), (1034, 1945)]