20156009060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{3983401}}^1$

素因数の和:3983444

約数の個数: 48

約数和(自身を含む): 48183230592

約数和(自身を除く): 28027221532

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 3983401, 7966802, 15933604, 19917005, 39834010, 43817411, 79668020, 87634822, 91618223, 175269644, 183236446, 219087055, 366472892, 438174110, 458091115, 876348220, 916182230, 1007800453, 1832364460, 2015600906, 4031201812, 5039002265, 10078004530, 20156009060]

約数ペア:

[(1, 20156009060), (2, 10078004530), (4, 5039002265), (5, 4031201812), (10, 2015600906), (11, 1832364460), (20, 1007800453), (22, 916182230), (23, 876348220), (44, 458091115), (46, 438174110), (55, 366472892), (92, 219087055), (110, 183236446), (115, 175269644), (220, 91618223), (230, 87634822), (253, 79668020), (460, 43817411), (506, 39834010), (1012, 19917005), (1265, 15933604), (2530, 7966802), (5060, 3983401)]