2013259765

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{21319}}^1$

素因数の和:21453

約数の個数: 32

約数和(自身を含む): 2818333440

約数和(自身を除く): 805073675

約数列:

[1, 5, 11, 17, 55, 85, 101, 187, 505, 935, 1111, 1717, 5555, 8585, 18887, 21319, 94435, 106595, 234509, 362423, 1172545, 1812115, 2153219, 3986653, 10766095, 19933265, 23685409, 36604723, 118427045, 183023615, 402651953, 2013259765]

約数ペア:

[(1, 2013259765), (5, 402651953), (11, 183023615), (17, 118427045), (55, 36604723), (85, 23685409), (101, 19933265), (187, 10766095), (505, 3986653), (935, 2153219), (1111, 1812115), (1717, 1172545), (5555, 362423), (8585, 234509), (18887, 106595), (21319, 94435)]