2019980564

素因数分解:

$2^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{419}}^1\times {\mathrm{1031}}^1$

素因数の和:1628

約数の個数: 48

約数和(自身を含む): 4077803520

約数和(自身を除く): 2057822956

約数列:

[1, 2, 4, 7, 14, 28, 167, 334, 419, 668, 838, 1031, 1169, 1676, 2062, 2338, 2933, 4124, 4676, 5866, 7217, 11732, 14434, 28868, 69973, 139946, 172177, 279892, 344354, 431989, 489811, 688708, 863978, 979622, 1205239, 1727956, 1959244, 2410478, 3023923, 4820956, 6047846, 12095692, 72142163, 144284326, 288568652, 504995141, 1009990282, 2019980564]

約数ペア:

[(1, 2019980564), (2, 1009990282), (4, 504995141), (7, 288568652), (14, 144284326), (28, 72142163), (167, 12095692), (334, 6047846), (419, 4820956), (668, 3023923), (838, 2410478), (1031, 1959244), (1169, 1727956), (1676, 1205239), (2062, 979622), (2338, 863978), (2933, 688708), (4124, 489811), (4676, 431989), (5866, 344354), (7217, 279892), (11732, 172177), (14434, 139946), (28868, 69973)]