2099043890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12347317}}^1$

素因数の和:12347341

約数の個数: 16

約数和(自身を含む): 4000531032

約数和(自身を除く): 1901487142

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 12347317, 24694634, 61736585, 123473170, 209904389, 419808778, 1049521945, 2099043890]

約数ペア:

[(1, 2099043890), (2, 1049521945), (5, 419808778), (10, 209904389), (17, 123473170), (34, 61736585), (85, 24694634), (170, 12347317)]