2006604880

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{73127}}^1$

素因数の和:73161

約数の個数: 80

約数和(自身を含む): 5440723200

約数和(自身を除く): 3434118320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1372, 1715, 1960, 2744, 3430, 3920, 5488, 6860, 13720, 27440, 73127, 146254, 292508, 365635, 511889, 585016, 731270, 1023778, 1170032, 1462540, 2047556, 2559445, 2925080, 3583223, 4095112, 5118890, 5850160, 7166446, 8190224, 10237780, 14332892, 17916115, 20475560, 25082561, 28665784, 35832230, 40951120, 50165122, 57331568, 71664460, 100330244, 125412805, 143328920, 200660488, 250825610, 286657840, 401320976, 501651220, 1003302440, 2006604880]

約数ペア:

[(1, 2006604880), (2, 1003302440), (4, 501651220), (5, 401320976), (7, 286657840), (8, 250825610), (10, 200660488), (14, 143328920), (16, 125412805), (20, 100330244), (28, 71664460), (35, 57331568), (40, 50165122), (49, 40951120), (56, 35832230), (70, 28665784), (80, 25082561), (98, 20475560), (112, 17916115), (140, 14332892), (196, 10237780), (245, 8190224), (280, 7166446), (343, 5850160), (392, 5118890), (490, 4095112), (560, 3583223), (686, 2925080), (784, 2559445), (980, 2047556), (1372, 1462540), (1715, 1170032), (1960, 1023778), (2744, 731270), (3430, 585016), (3920, 511889), (5488, 365635), (6860, 292508), (13720, 146254), (27440, 73127)]