2000138852964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{390347161}}^1$

素因数の和:390347236

約数の個数: 48

約数和(自身を含む): 5421141385856

約数和(自身を除く): 3421002532892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 61, 84, 122, 183, 244, 366, 427, 732, 854, 1281, 1708, 2562, 5124, 390347161, 780694322, 1171041483, 1561388644, 2342082966, 2732430127, 4684165932, 5464860254, 8197290381, 10929720508, 16394580762, 23811176821, 32789161524, 47622353642, 71433530463, 95244707284, 142867060926, 166678237747, 285734121852, 333356475494, 500034713241, 666712950988, 1000069426482, 2000138852964]

約数ペア:

[(1, 2000138852964), (2, 1000069426482), (3, 666712950988), (4, 500034713241), (6, 333356475494), (7, 285734121852), (12, 166678237747), (14, 142867060926), (21, 95244707284), (28, 71433530463), (42, 47622353642), (61, 32789161524), (84, 23811176821), (122, 16394580762), (183, 10929720508), (244, 8197290381), (366, 5464860254), (427, 4684165932), (732, 2732430127), (854, 2342082966), (1281, 1561388644), (1708, 1171041483), (2562, 780694322), (5124, 390347161)]