20101866660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{257}}^1\times {\mathrm{144847}}^1$

素因数の和:145122

約数の個数: 96

約数和(自身を含む): 62782917120

約数和(自身を除く): 42681050460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 257, 270, 514, 540, 771, 1028, 1285, 1542, 2313, 2570, 3084, 3855, 4626, 5140, 6939, 7710, 9252, 11565, 13878, 15420, 23130, 27756, 34695, 46260, 69390, 138780, 144847, 289694, 434541, 579388, 724235, 869082, 1303623, 1448470, 1738164, 2172705, 2607246, 2896940, 3910869, 4345410, 5214492, 6518115, 7821738, 8690820, 13036230, 15643476, 19554345, 26072460, 37225679, 39108690, 74451358, 78217380, 111677037, 148902716, 186128395, 223354074, 335031111, 372256790, 446708148, 558385185, 670062222, 744513580, 1005093333, 1116770370, 1340124444, 1675155555, 2010186666, 2233540740, 3350311110, 4020373332, 5025466665, 6700622220, 10050933330, 20101866660]

約数ペア:

[(1, 20101866660), (2, 10050933330), (3, 6700622220), (4, 5025466665), (5, 4020373332), (6, 3350311110), (9, 2233540740), (10, 2010186666), (12, 1675155555), (15, 1340124444), (18, 1116770370), (20, 1005093333), (27, 744513580), (30, 670062222), (36, 558385185), (45, 446708148), (54, 372256790), (60, 335031111), (90, 223354074), (108, 186128395), (135, 148902716), (180, 111677037), (257, 78217380), (270, 74451358), (514, 39108690), (540, 37225679), (771, 26072460), (1028, 19554345), (1285, 15643476), (1542, 13036230), (2313, 8690820), (2570, 7821738), (3084, 6518115), (3855, 5214492), (4626, 4345410), (5140, 3910869), (6939, 2896940), (7710, 2607246), (9252, 2172705), (11565, 1738164), (13878, 1448470), (15420, 1303623), (23130, 869082), (27756, 724235), (34695, 579388), (46260, 434541), (69390, 289694), (138780, 144847)]