2013420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1459}}^1$

素因数の和:1494

約数の個数: 48

約数和(自身を含む): 5886720

約数和(自身を除く): 3873300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 1459, 2918, 4377, 5836, 7295, 8754, 14590, 17508, 21885, 29180, 33557, 43770, 67114, 87540, 100671, 134228, 167785, 201342, 335570, 402684, 503355, 671140, 1006710, 2013420]

約数ペア:

[(1, 2013420), (2, 1006710), (3, 671140), (4, 503355), (5, 402684), (6, 335570), (10, 201342), (12, 167785), (15, 134228), (20, 100671), (23, 87540), (30, 67114), (46, 43770), (60, 33557), (69, 29180), (92, 21885), (115, 17508), (138, 14590), (230, 8754), (276, 7295), (345, 5836), (460, 4377), (690, 2918), (1380, 1459)]