12504520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 128

約数和(自身を含む): 35458560

約数和(自身を除く): 22954040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 37, 40, 56, 68, 70, 71, 74, 85, 119, 136, 140, 142, 148, 170, 185, 238, 259, 280, 284, 296, 340, 355, 370, 476, 497, 518, 568, 595, 629, 680, 710, 740, 952, 994, 1036, 1190, 1207, 1258, 1295, 1420, 1480, 1988, 2072, 2380, 2414, 2485, 2516, 2590, 2627, 2840, 3145, 3976, 4403, 4760, 4828, 4970, 5032, 5180, 5254, 6035, 6290, 8449, 8806, 9656, 9940, 10360, 10508, 12070, 12580, 13135, 16898, 17612, 18389, 19880, 21016, 22015, 24140, 25160, 26270, 33796, 35224, 36778, 42245, 44030, 44659, 48280, 52540, 67592, 73556, 84490, 88060, 89318, 91945, 105080, 147112, 168980, 176120, 178636, 183890, 223295, 312613, 337960, 357272, 367780, 446590, 625226, 735560, 893180, 1250452, 1563065, 1786360, 2500904, 3126130, 6252260, 12504520]

約数ペア:

[(1, 12504520), (2, 6252260), (4, 3126130), (5, 2500904), (7, 1786360), (8, 1563065), (10, 1250452), (14, 893180), (17, 735560), (20, 625226), (28, 446590), (34, 367780), (35, 357272), (37, 337960), (40, 312613), (56, 223295), (68, 183890), (70, 178636), (71, 176120), (74, 168980), (85, 147112), (119, 105080), (136, 91945), (140, 89318), (142, 88060), (148, 84490), (170, 73556), (185, 67592), (238, 52540), (259, 48280), (280, 44659), (284, 44030), (296, 42245), (340, 36778), (355, 35224), (370, 33796), (476, 26270), (497, 25160), (518, 24140), (568, 22015), (595, 21016), (629, 19880), (680, 18389), (710, 17612), (740, 16898), (952, 13135), (994, 12580), (1036, 12070), (1190, 10508), (1207, 10360), (1258, 9940), (1295, 9656), (1420, 8806), (1480, 8449), (1988, 6290), (2072, 6035), (2380, 5254), (2414, 5180), (2485, 5032), (2516, 4970), (2590, 4828), (2627, 4760), (2840, 4403), (3145, 3976)]