2004690636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{115771}}^1$

素因数の和:115831

約数の個数: 72

約数和(自身を含む): 5604754064

約数和(自身を除く): 3600063428

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 37, 39, 52, 74, 78, 111, 117, 148, 156, 222, 234, 333, 444, 468, 481, 666, 962, 1332, 1443, 1924, 2886, 4329, 5772, 8658, 17316, 115771, 231542, 347313, 463084, 694626, 1041939, 1389252, 1505023, 2083878, 3010046, 4167756, 4283527, 4515069, 6020092, 8567054, 9030138, 12850581, 13545207, 17134108, 18060276, 25701162, 27090414, 38551743, 51402324, 54180828, 55685851, 77103486, 111371702, 154206972, 167057553, 222743404, 334115106, 501172659, 668230212, 1002345318, 2004690636]

約数ペア:

[(1, 2004690636), (2, 1002345318), (3, 668230212), (4, 501172659), (6, 334115106), (9, 222743404), (12, 167057553), (13, 154206972), (18, 111371702), (26, 77103486), (36, 55685851), (37, 54180828), (39, 51402324), (52, 38551743), (74, 27090414), (78, 25701162), (111, 18060276), (117, 17134108), (148, 13545207), (156, 12850581), (222, 9030138), (234, 8567054), (333, 6020092), (444, 4515069), (468, 4283527), (481, 4167756), (666, 3010046), (962, 2083878), (1332, 1505023), (1443, 1389252), (1924, 1041939), (2886, 694626), (4329, 463084), (5772, 347313), (8658, 231542), (17316, 115771)]