2020804590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{1374697}}^1$

素因数の和:1374721

約数の個数: 48

約数和(自身を含む): 5641760592

約数和(自身を除く): 3620956002

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 490, 735, 1470, 1374697, 2749394, 4124091, 6873485, 8248182, 9622879, 13746970, 19245758, 20620455, 28868637, 41240910, 48114395, 57737274, 67360153, 96228790, 134720306, 144343185, 202080459, 288686370, 336800765, 404160918, 673601530, 1010402295, 2020804590]

約数ペア:

[(1, 2020804590), (2, 1010402295), (3, 673601530), (5, 404160918), (6, 336800765), (7, 288686370), (10, 202080459), (14, 144343185), (15, 134720306), (21, 96228790), (30, 67360153), (35, 57737274), (42, 48114395), (49, 41240910), (70, 28868637), (98, 20620455), (105, 19245758), (147, 13746970), (210, 9622879), (245, 8248182), (294, 6873485), (490, 4124091), (735, 2749394), (1470, 1374697)]