20101320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{55837}}^1$

素因数の和:55854

約数の個数: 48

約数和(自身を含む): 65330460

約数和(自身を除く): 45229140

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 55837, 111674, 167511, 223348, 279185, 335022, 446696, 502533, 558370, 670044, 837555, 1005066, 1116740, 1340088, 1675110, 2010132, 2233480, 2512665, 3350220, 4020264, 5025330, 6700440, 10050660, 20101320]

約数ペア:

[(1, 20101320), (2, 10050660), (3, 6700440), (4, 5025330), (5, 4020264), (6, 3350220), (8, 2512665), (9, 2233480), (10, 2010132), (12, 1675110), (15, 1340088), (18, 1116740), (20, 1005066), (24, 837555), (30, 670044), (36, 558370), (40, 502533), (45, 446696), (60, 335022), (72, 279185), (90, 223348), (120, 167511), (180, 111674), (360, 55837)]