20608449360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{85868539}}^1$

素因数の和:85868555

約数の個数: 40

約数和(自身を含む): 63886193760

約数和(自身を除く): 43277744400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 85868539, 171737078, 257605617, 343474156, 429342695, 515211234, 686948312, 858685390, 1030422468, 1288028085, 1373896624, 1717370780, 2060844936, 2576056170, 3434741560, 4121689872, 5152112340, 6869483120, 10304224680, 20608449360]

約数ペア:

[(1, 20608449360), (2, 10304224680), (3, 6869483120), (4, 5152112340), (5, 4121689872), (6, 3434741560), (8, 2576056170), (10, 2060844936), (12, 1717370780), (15, 1373896624), (16, 1288028085), (20, 1030422468), (24, 858685390), (30, 686948312), (40, 515211234), (48, 429342695), (60, 343474156), (80, 257605617), (120, 171737078), (240, 85868539)]