2007990012

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{64433}}^1$

素因数の和:64507

約数の個数: 72

約数和(自身を含む): 5553179856

約数和(自身を除く): 3545189844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 53, 84, 98, 106, 147, 159, 196, 212, 294, 318, 371, 588, 636, 742, 1113, 1484, 2226, 2597, 4452, 5194, 7791, 10388, 15582, 31164, 64433, 128866, 193299, 257732, 386598, 451031, 773196, 902062, 1353093, 1804124, 2706186, 3157217, 3414949, 5412372, 6314434, 6829898, 9471651, 10244847, 12628868, 13659796, 18943302, 20489694, 23904643, 37886604, 40979388, 47809286, 71713929, 95618572, 143427858, 167332501, 286855716, 334665002, 501997503, 669330004, 1003995006, 2007990012]

約数ペア:

[(1, 2007990012), (2, 1003995006), (3, 669330004), (4, 501997503), (6, 334665002), (7, 286855716), (12, 167332501), (14, 143427858), (21, 95618572), (28, 71713929), (42, 47809286), (49, 40979388), (53, 37886604), (84, 23904643), (98, 20489694), (106, 18943302), (147, 13659796), (159, 12628868), (196, 10244847), (212, 9471651), (294, 6829898), (318, 6314434), (371, 5412372), (588, 3414949), (636, 3157217), (742, 2706186), (1113, 1804124), (1484, 1353093), (2226, 902062), (2597, 773196), (4452, 451031), (5194, 386598), (7791, 257732), (10388, 193299), (15582, 128866), (31164, 64433)]