2017129740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{908617}}^1$

素因数の和:908666

約数の個数: 48

約数和(自身を含む): 5800617312

約数和(自身を除く): 3783487572

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 908617, 1817234, 2725851, 3634468, 4543085, 5451702, 9086170, 10903404, 13629255, 18172340, 27258510, 33618829, 54517020, 67237658, 100856487, 134475316, 168094145, 201712974, 336188290, 403425948, 504282435, 672376580, 1008564870, 2017129740]

約数ペア:

[(1, 2017129740), (2, 1008564870), (3, 672376580), (4, 504282435), (5, 403425948), (6, 336188290), (10, 201712974), (12, 168094145), (15, 134475316), (20, 100856487), (30, 67237658), (37, 54517020), (60, 33618829), (74, 27258510), (111, 18172340), (148, 13629255), (185, 10903404), (222, 9086170), (370, 5451702), (444, 4543085), (555, 3634468), (740, 2725851), (1110, 1817234), (2220, 908617)]