20060600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 144

約数和(自身を含む): 57250800

約数和(自身を除く): 37190200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 25, 28, 35, 40, 46, 49, 50, 56, 70, 89, 92, 98, 100, 115, 140, 161, 175, 178, 184, 196, 200, 230, 245, 280, 322, 350, 356, 392, 445, 460, 490, 575, 623, 644, 700, 712, 805, 890, 920, 980, 1127, 1150, 1225, 1246, 1288, 1400, 1610, 1780, 1960, 2047, 2225, 2254, 2300, 2450, 2492, 3115, 3220, 3560, 4025, 4094, 4361, 4450, 4508, 4600, 4900, 4984, 5635, 6230, 6440, 8050, 8188, 8722, 8900, 9016, 9800, 10235, 11270, 12460, 14329, 15575, 16100, 16376, 17444, 17800, 20470, 21805, 22540, 24920, 28175, 28658, 31150, 32200, 34888, 40940, 43610, 45080, 51175, 56350, 57316, 62300, 71645, 81880, 87220, 100303, 102350, 109025, 112700, 114632, 124600, 143290, 174440, 200606, 204700, 218050, 225400, 286580, 358225, 401212, 409400, 436100, 501515, 573160, 716450, 802424, 872200, 1003030, 1432900, 2006060, 2507575, 2865800, 4012120, 5015150, 10030300, 20060600]

約数ペア:

[(1, 20060600), (2, 10030300), (4, 5015150), (5, 4012120), (7, 2865800), (8, 2507575), (10, 2006060), (14, 1432900), (20, 1003030), (23, 872200), (25, 802424), (28, 716450), (35, 573160), (40, 501515), (46, 436100), (49, 409400), (50, 401212), (56, 358225), (70, 286580), (89, 225400), (92, 218050), (98, 204700), (100, 200606), (115, 174440), (140, 143290), (161, 124600), (175, 114632), (178, 112700), (184, 109025), (196, 102350), (200, 100303), (230, 87220), (245, 81880), (280, 71645), (322, 62300), (350, 57316), (356, 56350), (392, 51175), (445, 45080), (460, 43610), (490, 40940), (575, 34888), (623, 32200), (644, 31150), (700, 28658), (712, 28175), (805, 24920), (890, 22540), (920, 21805), (980, 20470), (1127, 17800), (1150, 17444), (1225, 16376), (1246, 16100), (1288, 15575), (1400, 14329), (1610, 12460), (1780, 11270), (1960, 10235), (2047, 9800), (2225, 9016), (2254, 8900), (2300, 8722), (2450, 8188), (2492, 8050), (3115, 6440), (3220, 6230), (3560, 5635), (4025, 4984), (4094, 4900), (4361, 4600), (4450, 4508)]