20227941220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{116911}}^1$

素因数の和:117172

約数の個数: 48

約数和(自身を含む): 43721346816

約数和(自身を除く): 23493405596

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 211, 410, 422, 820, 844, 1055, 2110, 4220, 8651, 17302, 34604, 43255, 86510, 116911, 173020, 233822, 467644, 584555, 1169110, 2338220, 4793351, 9586702, 19173404, 23966755, 24668221, 47933510, 49336442, 95867020, 98672884, 123341105, 246682210, 493364420, 1011397061, 2022794122, 4045588244, 5056985305, 10113970610, 20227941220]

約数ペア:

[(1, 20227941220), (2, 10113970610), (4, 5056985305), (5, 4045588244), (10, 2022794122), (20, 1011397061), (41, 493364420), (82, 246682210), (164, 123341105), (205, 98672884), (211, 95867020), (410, 49336442), (422, 47933510), (820, 24668221), (844, 23966755), (1055, 19173404), (2110, 9586702), (4220, 4793351), (8651, 2338220), (17302, 1169110), (34604, 584555), (43255, 467644), (86510, 233822), (116911, 173020)]