2011641830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{389099}}^1$

素因数の和:389164

約数の個数: 32

約数和(自身を含む): 4034188800

約数和(自身を除く): 2022546970

約数列:

[1, 2, 5, 10, 11, 22, 47, 55, 94, 110, 235, 470, 517, 1034, 2585, 5170, 389099, 778198, 1945495, 3890990, 4280089, 8560178, 18287653, 21400445, 36575306, 42800890, 91438265, 182876530, 201164183, 402328366, 1005820915, 2011641830]

約数ペア:

[(1, 2011641830), (2, 1005820915), (5, 402328366), (10, 201164183), (11, 182876530), (22, 91438265), (47, 42800890), (55, 36575306), (94, 21400445), (110, 18287653), (235, 8560178), (470, 4280089), (517, 3890990), (1034, 1945495), (2585, 778198), (5170, 389099)]