21026060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3083}}^1$

素因数の和:3134

約数の個数: 48

約数和(自身を含む): 49738752

約数和(自身を除く): 28712692

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3083, 3410, 6166, 6820, 12332, 15415, 30830, 33913, 61660, 67826, 95573, 135652, 169565, 191146, 339130, 382292, 477865, 678260, 955730, 1051303, 1911460, 2102606, 4205212, 5256515, 10513030, 21026060]

約数ペア:

[(1, 21026060), (2, 10513030), (4, 5256515), (5, 4205212), (10, 2102606), (11, 1911460), (20, 1051303), (22, 955730), (31, 678260), (44, 477865), (55, 382292), (62, 339130), (110, 191146), (124, 169565), (155, 135652), (220, 95573), (310, 67826), (341, 61660), (620, 33913), (682, 30830), (1364, 15415), (1705, 12332), (3083, 6820), (3410, 6166)]