2907134120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{213133}}^1$

素因数の和:213186

約数の個数: 64

約数和(自身を含む): 7365911040

約数和(自身を除く): 4458776920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 213133, 426266, 852532, 1065665, 1705064, 2131330, 2344463, 4262660, 4688926, 6607123, 8525320, 9377852, 11722315, 13214246, 18755704, 23444630, 26428492, 33035615, 46889260, 52856984, 66071230, 72678353, 93778520, 132142460, 145356706, 264284920, 290713412, 363391765, 581426824, 726783530, 1453567060, 2907134120]

約数ペア:

[(1, 2907134120), (2, 1453567060), (4, 726783530), (5, 581426824), (8, 363391765), (10, 290713412), (11, 264284920), (20, 145356706), (22, 132142460), (31, 93778520), (40, 72678353), (44, 66071230), (55, 52856984), (62, 46889260), (88, 33035615), (110, 26428492), (124, 23444630), (155, 18755704), (220, 13214246), (248, 11722315), (310, 9377852), (341, 8525320), (440, 6607123), (620, 4688926), (682, 4262660), (1240, 2344463), (1364, 2131330), (1705, 1705064), (2728, 1065665), (3410, 852532), (6820, 426266), (13640, 213133)]