2009763910

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{53267}}^1$

素因数の和:53306

約数の個数: 64

約数和(自身を含む): 4602355200

約数和(自身を除く): 2592591290

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 343, 385, 490, 539, 686, 770, 1078, 1715, 2695, 3430, 3773, 5390, 7546, 18865, 37730, 53267, 106534, 266335, 372869, 532670, 585937, 745738, 1171874, 1864345, 2610083, 2929685, 3728690, 4101559, 5220166, 5859370, 8203118, 13050415, 18270581, 20507795, 26100830, 28710913, 36541162, 41015590, 57421826, 91352905, 143554565, 182705810, 200976391, 287109130, 401952782, 1004881955, 2009763910]

約数ペア:

[(1, 2009763910), (2, 1004881955), (5, 401952782), (7, 287109130), (10, 200976391), (11, 182705810), (14, 143554565), (22, 91352905), (35, 57421826), (49, 41015590), (55, 36541162), (70, 28710913), (77, 26100830), (98, 20507795), (110, 18270581), (154, 13050415), (245, 8203118), (343, 5859370), (385, 5220166), (490, 4101559), (539, 3728690), (686, 2929685), (770, 2610083), (1078, 1864345), (1715, 1171874), (2695, 745738), (3430, 585937), (3773, 532670), (5390, 372869), (7546, 266335), (18865, 106534), (37730, 53267)]