2020137708

素因数分解:

$2^2\times 3^1\times {\mathrm{409}}^1\times {\mathrm{523}}^1\times {\mathrm{787}}^1$

素因数の和:1726

約数の個数: 48

約数和(自身を含む): 4740229760

約数和(自身を除く): 2720092052

約数列:

[1, 2, 3, 4, 6, 12, 409, 523, 787, 818, 1046, 1227, 1569, 1574, 1636, 2092, 2361, 2454, 3138, 3148, 4722, 4908, 6276, 9444, 213907, 321883, 411601, 427814, 641721, 643766, 823202, 855628, 965649, 1234803, 1283442, 1287532, 1646404, 1931298, 2469606, 2566884, 3862596, 4939212, 168344809, 336689618, 505034427, 673379236, 1010068854, 2020137708]

約数ペア:

[(1, 2020137708), (2, 1010068854), (3, 673379236), (4, 505034427), (6, 336689618), (12, 168344809), (409, 4939212), (523, 3862596), (787, 2566884), (818, 2469606), (1046, 1931298), (1227, 1646404), (1569, 1287532), (1574, 1283442), (1636, 1234803), (2092, 965649), (2361, 855628), (2454, 823202), (3138, 643766), (3148, 641721), (4722, 427814), (4908, 411601), (6276, 321883), (9444, 213907)]