2054217890

素因数分解:

$2^1\times 5^1\times {\mathrm{23167}}^1\times {\mathrm{8867}}^1$

素因数の和:32041

約数の個数: 16

約数和(自身を含む): 3698168832

約数和(自身を除く): 1643950942

約数列:

[1, 2, 5, 10, 8867, 17734, 23167, 44335, 46334, 88670, 115835, 231670, 205421789, 410843578, 1027108945, 2054217890]

約数ペア:

[(1, 2054217890), (2, 1027108945), (5, 410843578), (10, 205421789), (8867, 231670), (17734, 115835), (23167, 88670), (44335, 46334)]