2009786220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{858883}}^1$

素因数の和:858911

約数の個数: 72

約数和(自身を含む): 6565309296

約数和(自身を除く): 4555523076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 858883, 1717766, 2576649, 3435532, 4294415, 5153298, 7729947, 8588830, 10306596, 11165479, 12883245, 15459894, 17177660, 22330958, 25766490, 30919788, 33496437, 38649735, 44661916, 51532980, 55827395, 66992874, 77299470, 100489311, 111654790, 133985748, 154598940, 167482185, 200978622, 223309580, 334964370, 401957244, 502446555, 669928740, 1004893110, 2009786220]

約数ペア:

[(1, 2009786220), (2, 1004893110), (3, 669928740), (4, 502446555), (5, 401957244), (6, 334964370), (9, 223309580), (10, 200978622), (12, 167482185), (13, 154598940), (15, 133985748), (18, 111654790), (20, 100489311), (26, 77299470), (30, 66992874), (36, 55827395), (39, 51532980), (45, 44661916), (52, 38649735), (60, 33496437), (65, 30919788), (78, 25766490), (90, 22330958), (117, 17177660), (130, 15459894), (156, 12883245), (180, 11165479), (195, 10306596), (234, 8588830), (260, 7729947), (390, 5153298), (468, 4294415), (585, 3435532), (780, 2576649), (1170, 1717766), (2340, 858883)]