2039059640

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{4903}}^1$

素因数の和:5232

約数の個数: 64

約数和(自身を含む): 4729613760

約数和(自身を除く): 2690554120

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 281, 296, 370, 562, 740, 1124, 1405, 1480, 2248, 2810, 4903, 5620, 9806, 10397, 11240, 19612, 20794, 24515, 39224, 41588, 49030, 51985, 83176, 98060, 103970, 181411, 196120, 207940, 362822, 415880, 725644, 907055, 1377743, 1451288, 1814110, 2755486, 3628220, 5510972, 6888715, 7256440, 11021944, 13777430, 27554860, 50976491, 55109720, 101952982, 203905964, 254882455, 407811928, 509764910, 1019529820, 2039059640]

約数ペア:

[(1, 2039059640), (2, 1019529820), (4, 509764910), (5, 407811928), (8, 254882455), (10, 203905964), (20, 101952982), (37, 55109720), (40, 50976491), (74, 27554860), (148, 13777430), (185, 11021944), (281, 7256440), (296, 6888715), (370, 5510972), (562, 3628220), (740, 2755486), (1124, 1814110), (1405, 1451288), (1480, 1377743), (2248, 907055), (2810, 725644), (4903, 415880), (5620, 362822), (9806, 207940), (10397, 196120), (11240, 181411), (19612, 103970), (20794, 98060), (24515, 83176), (39224, 51985), (41588, 49030)]