20267060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{5419}}^1$

素因数の和:5456

約数の個数: 48

約数和(自身を含む): 49170240

約数和(自身を除く): 28903180

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 5419, 10838, 21676, 27095, 54190, 59609, 92123, 108380, 119218, 184246, 238436, 298045, 368492, 460615, 596090, 921230, 1013353, 1192180, 1842460, 2026706, 4053412, 5066765, 10133530, 20267060]

約数ペア:

[(1, 20267060), (2, 10133530), (4, 5066765), (5, 4053412), (10, 2026706), (11, 1842460), (17, 1192180), (20, 1013353), (22, 921230), (34, 596090), (44, 460615), (55, 368492), (68, 298045), (85, 238436), (110, 184246), (170, 119218), (187, 108380), (220, 92123), (340, 59609), (374, 54190), (748, 27095), (935, 21676), (1870, 10838), (3740, 5419)]