20056740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30389}}^1$

素因数の和:30412

約数の個数: 48

約数和(自身を含む): 61266240

約数和(自身を除く): 41209500

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 30389, 60778, 91167, 121556, 151945, 182334, 303890, 334279, 364668, 455835, 607780, 668558, 911670, 1002837, 1337116, 1671395, 1823340, 2005674, 3342790, 4011348, 5014185, 6685580, 10028370, 20056740]

約数ペア:

[(1, 20056740), (2, 10028370), (3, 6685580), (4, 5014185), (5, 4011348), (6, 3342790), (10, 2005674), (11, 1823340), (12, 1671395), (15, 1337116), (20, 1002837), (22, 911670), (30, 668558), (33, 607780), (44, 455835), (55, 364668), (60, 334279), (66, 303890), (110, 182334), (132, 151945), (165, 121556), (220, 91167), (330, 60778), (660, 30389)]