2176440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{2591}}^1$

素因数の和:2612

約数の個数: 64

約数和(自身を含む): 7464960

約数和(自身を除く): 5288520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 2591, 5182, 7773, 10364, 12955, 15546, 18137, 20728, 25910, 31092, 36274, 38865, 51820, 54411, 62184, 72548, 77730, 90685, 103640, 108822, 145096, 155460, 181370, 217644, 272055, 310920, 362740, 435288, 544110, 725480, 1088220, 2176440]

約数ペア:

[(1, 2176440), (2, 1088220), (3, 725480), (4, 544110), (5, 435288), (6, 362740), (7, 310920), (8, 272055), (10, 217644), (12, 181370), (14, 155460), (15, 145096), (20, 108822), (21, 103640), (24, 90685), (28, 77730), (30, 72548), (35, 62184), (40, 54411), (42, 51820), (56, 38865), (60, 36274), (70, 31092), (84, 25910), (105, 20728), (120, 18137), (140, 15546), (168, 12955), (210, 10364), (280, 7773), (420, 5182), (840, 2591)]