2022430780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{11689}}^1$

素因数の和:11950

約数の個数: 48

約数和(自身を含む): 4371685920

約数和(自身を除く): 2349255140

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 211, 410, 422, 820, 844, 1055, 2110, 4220, 8651, 11689, 17302, 23378, 34604, 43255, 46756, 58445, 86510, 116890, 173020, 233780, 479249, 958498, 1916996, 2396245, 2466379, 4792490, 4932758, 9584980, 9865516, 12331895, 24663790, 49327580, 101121539, 202243078, 404486156, 505607695, 1011215390, 2022430780]

約数ペア:

[(1, 2022430780), (2, 1011215390), (4, 505607695), (5, 404486156), (10, 202243078), (20, 101121539), (41, 49327580), (82, 24663790), (164, 12331895), (205, 9865516), (211, 9584980), (410, 4932758), (422, 4792490), (820, 2466379), (844, 2396245), (1055, 1916996), (2110, 958498), (4220, 479249), (8651, 233780), (11689, 173020), (17302, 116890), (23378, 86510), (34604, 58445), (43255, 46756)]