2220785872

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{769}}^1\times {\mathrm{907}}^1$

素因数の和:1883

約数の個数: 40

約数和(自身を含む): 4334792000

約数和(自身を除く): 2114006128

約数列:

[1, 2, 4, 8, 16, 199, 398, 769, 796, 907, 1538, 1592, 1814, 3076, 3184, 3628, 6152, 7256, 12304, 14512, 153031, 180493, 306062, 360986, 612124, 697483, 721972, 1224248, 1394966, 1443944, 2448496, 2789932, 2887888, 5579864, 11159728, 138799117, 277598234, 555196468, 1110392936, 2220785872]

約数ペア:

[(1, 2220785872), (2, 1110392936), (4, 555196468), (8, 277598234), (16, 138799117), (199, 11159728), (398, 5579864), (769, 2887888), (796, 2789932), (907, 2448496), (1538, 1443944), (1592, 1394966), (1814, 1224248), (3076, 721972), (3184, 697483), (3628, 612124), (6152, 360986), (7256, 306062), (12304, 180493), (14512, 153031)]