2078992990

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{12823}}^1$

素因数の和:13384

約数の個数: 32

約数和(自身を含む): 3870590976

約数和(自身を除く): 1791597986

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 523, 1046, 2615, 5230, 12823, 16213, 25646, 32426, 64115, 81065, 128230, 162130, 397513, 795026, 1987565, 3975130, 6706429, 13412858, 33532145, 67064290, 207899299, 415798598, 1039496495, 2078992990]

約数ペア:

[(1, 2078992990), (2, 1039496495), (5, 415798598), (10, 207899299), (31, 67064290), (62, 33532145), (155, 13412858), (310, 6706429), (523, 3975130), (1046, 1987565), (2615, 795026), (5230, 397513), (12823, 162130), (16213, 128230), (25646, 81065), (32426, 64115)]