12602980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48473}}^1$

素因数の和:48495

約数の個数: 24

約数和(自身を含む): 28502712

約数和(自身を除く): 15899732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 48473, 96946, 193892, 242365, 484730, 630149, 969460, 1260298, 2520596, 3150745, 6301490, 12602980]

約数ペア:

[(1, 12602980), (2, 6301490), (4, 3150745), (5, 2520596), (10, 1260298), (13, 969460), (20, 630149), (26, 484730), (52, 242365), (65, 193892), (130, 96946), (260, 48473)]