2017977830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1951}}^1\times {\mathrm{9403}}^1$

素因数の和:11372

約数の個数: 32

約数和(自身を含む): 3965027328

約数和(自身を除く): 1947049498

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 1951, 3902, 9403, 9755, 18806, 19510, 21461, 42922, 47015, 94030, 103433, 107305, 206866, 214610, 517165, 1034330, 18345253, 36690506, 91726265, 183452530, 201797783, 403595566, 1008988915, 2017977830]

約数ペア:

[(1, 2017977830), (2, 1008988915), (5, 403595566), (10, 201797783), (11, 183452530), (22, 91726265), (55, 36690506), (110, 18345253), (1951, 1034330), (3902, 517165), (9403, 214610), (9755, 206866), (18806, 107305), (19510, 103433), (21461, 94030), (42922, 47015)]