2011944970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{393727}}^1$

素因数の和:393814

約数の個数: 32

約数和(自身を含む): 4195565568

約数和(自身を除く): 2183620598

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 393727, 787454, 1968635, 2756089, 3937270, 5512178, 13780445, 27560890, 28742071, 57484142, 143710355, 201194497, 287420710, 402388994, 1005972485, 2011944970]

約数ペア:

[(1, 2011944970), (2, 1005972485), (5, 402388994), (7, 287420710), (10, 201194497), (14, 143710355), (35, 57484142), (70, 28742071), (73, 27560890), (146, 13780445), (365, 5512178), (511, 3937270), (730, 2756089), (1022, 1968635), (2555, 787454), (5110, 393727)]