20181315040

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{41863}}^1$

素因数の和:42032

約数の個数: 96

約数和(自身を含む): 50132307456

約数和(自身を除く): 29950992416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 80, 92, 115, 131, 160, 184, 230, 262, 368, 460, 524, 655, 736, 920, 1048, 1310, 1840, 2096, 2620, 3013, 3680, 4192, 5240, 6026, 10480, 12052, 15065, 20960, 24104, 30130, 41863, 48208, 60260, 83726, 96416, 120520, 167452, 209315, 241040, 334904, 418630, 482080, 669808, 837260, 962849, 1339616, 1674520, 1925698, 3349040, 3851396, 4814245, 5484053, 6698080, 7702792, 9628490, 10968106, 15405584, 19256980, 21936212, 27420265, 30811168, 38513960, 43872424, 54840530, 77027920, 87744848, 109681060, 126133219, 154055840, 175489696, 219362120, 252266438, 438724240, 504532876, 630666095, 877448480, 1009065752, 1261332190, 2018131504, 2522664380, 4036263008, 5045328760, 10090657520, 20181315040]

約数ペア:

[(1, 20181315040), (2, 10090657520), (4, 5045328760), (5, 4036263008), (8, 2522664380), (10, 2018131504), (16, 1261332190), (20, 1009065752), (23, 877448480), (32, 630666095), (40, 504532876), (46, 438724240), (80, 252266438), (92, 219362120), (115, 175489696), (131, 154055840), (160, 126133219), (184, 109681060), (230, 87744848), (262, 77027920), (368, 54840530), (460, 43872424), (524, 38513960), (655, 30811168), (736, 27420265), (920, 21936212), (1048, 19256980), (1310, 15405584), (1840, 10968106), (2096, 9628490), (2620, 7702792), (3013, 6698080), (3680, 5484053), (4192, 4814245), (5240, 3851396), (6026, 3349040), (10480, 1925698), (12052, 1674520), (15065, 1339616), (20960, 962849), (24104, 837260), (30130, 669808), (41863, 482080), (48208, 418630), (60260, 334904), (83726, 241040), (96416, 209315), (120520, 167452)]