20150342810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{227}}^1\times {\mathrm{3947}}^1$

素因数の和:4367

約数の個数: 64

約数和(自身を含む): 39469514112

約数和(自身を除く): 19319171302

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 227, 346, 454, 865, 1135, 1730, 2249, 2270, 2951, 3947, 4498, 5902, 7894, 11245, 14755, 19735, 22490, 29510, 39271, 39470, 51311, 78542, 102622, 196355, 256555, 392710, 510523, 513110, 682831, 895969, 1021046, 1365662, 1791938, 2552615, 3414155, 4479845, 5105230, 6828310, 8876803, 8959690, 11647597, 17753606, 23295194, 44384015, 58237985, 88768030, 116475970, 155002637, 310005274, 775013185, 1550026370, 2015034281, 4030068562, 10075171405, 20150342810]

約数ペア:

[(1, 20150342810), (2, 10075171405), (5, 4030068562), (10, 2015034281), (13, 1550026370), (26, 775013185), (65, 310005274), (130, 155002637), (173, 116475970), (227, 88768030), (346, 58237985), (454, 44384015), (865, 23295194), (1135, 17753606), (1730, 11647597), (2249, 8959690), (2270, 8876803), (2951, 6828310), (3947, 5105230), (4498, 4479845), (5902, 3414155), (7894, 2552615), (11245, 1791938), (14755, 1365662), (19735, 1021046), (22490, 895969), (29510, 682831), (39271, 513110), (39470, 510523), (51311, 392710), (78542, 256555), (102622, 196355)]