2108960

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{269}}^1$

素因数の和:298

約数の個数: 72

約数和(自身を含む): 5817420

約数和(自身を除く): 3708460

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 269, 280, 392, 490, 538, 560, 784, 980, 1076, 1120, 1345, 1568, 1883, 1960, 2152, 2690, 3766, 3920, 4304, 5380, 7532, 7840, 8608, 9415, 10760, 13181, 15064, 18830, 21520, 26362, 30128, 37660, 43040, 52724, 60256, 65905, 75320, 105448, 131810, 150640, 210896, 263620, 301280, 421792, 527240, 1054480, 2108960]

約数ペア:

[(1, 2108960), (2, 1054480), (4, 527240), (5, 421792), (7, 301280), (8, 263620), (10, 210896), (14, 150640), (16, 131810), (20, 105448), (28, 75320), (32, 65905), (35, 60256), (40, 52724), (49, 43040), (56, 37660), (70, 30128), (80, 26362), (98, 21520), (112, 18830), (140, 15064), (160, 13181), (196, 10760), (224, 9415), (245, 8608), (269, 7840), (280, 7532), (392, 5380), (490, 4304), (538, 3920), (560, 3766), (784, 2690), (980, 2152), (1076, 1960), (1120, 1883), (1345, 1568)]