20172052020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14617429}}^1$

素因数の和:14617464

約数の個数: 48

約数和(自身を含む): 58937477760

約数和(自身を除く): 38765425740

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, 14617429, 29234858, 43852287, 58469716, 73087145, 87704574, 146174290, 175409148, 219261435, 292348580, 336200867, 438522870, 672401734, 877045740, 1008602601, 1344803468, 1681004335, 2017205202, 3362008670, 4034410404, 5043013005, 6724017340, 10086026010, 20172052020]

約数ペア:

[(1, 20172052020), (2, 10086026010), (3, 6724017340), (4, 5043013005), (5, 4034410404), (6, 3362008670), (10, 2017205202), (12, 1681004335), (15, 1344803468), (20, 1008602601), (23, 877045740), (30, 672401734), (46, 438522870), (60, 336200867), (69, 292348580), (92, 219261435), (115, 175409148), (138, 146174290), (230, 87704574), (276, 73087145), (345, 58469716), (460, 43852287), (690, 29234858), (1380, 14617429)]