20151057520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{22898929}}^1$

素因数の和:22898953

約数の個数: 40

約数和(自身を含む): 51110411760

約数和(自身を除く): 30959354240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 22898929, 45797858, 91595716, 114494645, 183191432, 228989290, 251888219, 366382864, 457978580, 503776438, 915957160, 1007552876, 1259441095, 1831914320, 2015105752, 2518882190, 4030211504, 5037764380, 10075528760, 20151057520]

約数ペア:

[(1, 20151057520), (2, 10075528760), (4, 5037764380), (5, 4030211504), (8, 2518882190), (10, 2015105752), (11, 1831914320), (16, 1259441095), (20, 1007552876), (22, 915957160), (40, 503776438), (44, 457978580), (55, 366382864), (80, 251888219), (88, 228989290), (110, 183191432), (176, 114494645), (220, 91595716), (440, 45797858), (880, 22898929)]