20512222110

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{25323731}}^1$

素因数の和:25323750

約数の個数: 40

約数和(自身を含む): 55155088296

約数和(自身を除く): 34642866186

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 25323731, 50647462, 75971193, 126618655, 151942386, 227913579, 253237310, 379855965, 455827158, 683740737, 759711930, 1139567895, 1367481474, 2051222211, 2279135790, 3418703685, 4102444422, 6837407370, 10256111055, 20512222110]

約数ペア:

[(1, 20512222110), (2, 10256111055), (3, 6837407370), (5, 4102444422), (6, 3418703685), (9, 2279135790), (10, 2051222211), (15, 1367481474), (18, 1139567895), (27, 759711930), (30, 683740737), (45, 455827158), (54, 379855965), (81, 253237310), (90, 227913579), (135, 151942386), (162, 126618655), (270, 75971193), (405, 50647462), (810, 25323731)]