10886980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{3221}}^1$

素因数の和:3256

約数の個数: 36

約数和(自身を含む): 24764292

約数和(自身を除く): 13877312

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 845, 1690, 3221, 3380, 6442, 12884, 16105, 32210, 41873, 64420, 83746, 167492, 209365, 418730, 544349, 837460, 1088698, 2177396, 2721745, 5443490, 10886980]

約数ペア:

[(1, 10886980), (2, 5443490), (4, 2721745), (5, 2177396), (10, 1088698), (13, 837460), (20, 544349), (26, 418730), (52, 209365), (65, 167492), (130, 83746), (169, 64420), (260, 41873), (338, 32210), (676, 16105), (845, 12884), (1690, 6442), (3221, 3380)]