12854865320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{43411}}^1$

素因数の和:44106

約数の個数: 64

約数和(自身を含む): 31600463040

約数和(自身を除く): 18745597720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 673, 1346, 2692, 3365, 5384, 6730, 7403, 13460, 14806, 26920, 29612, 37015, 43411, 59224, 74030, 86822, 148060, 173644, 217055, 296120, 347288, 434110, 477521, 868220, 955042, 1736440, 1910084, 2387605, 3820168, 4775210, 9550420, 19100840, 29215603, 58431206, 116862412, 146078015, 233724824, 292156030, 321371633, 584312060, 642743266, 1168624120, 1285486532, 1606858165, 2570973064, 3213716330, 6427432660, 12854865320]

約数ペア:

[(1, 12854865320), (2, 6427432660), (4, 3213716330), (5, 2570973064), (8, 1606858165), (10, 1285486532), (11, 1168624120), (20, 642743266), (22, 584312060), (40, 321371633), (44, 292156030), (55, 233724824), (88, 146078015), (110, 116862412), (220, 58431206), (440, 29215603), (673, 19100840), (1346, 9550420), (2692, 4775210), (3365, 3820168), (5384, 2387605), (6730, 1910084), (7403, 1736440), (13460, 955042), (14806, 868220), (26920, 477521), (29612, 434110), (37015, 347288), (43411, 296120), (59224, 217055), (74030, 173644), (86822, 148060)]