2017442680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{4127}}^1$

素因数の和:4261

約数の個数: 96

約数和(自身を含む): 5040040320

約数和(自身を除く): 3022597640

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 101, 110, 121, 202, 220, 242, 404, 440, 484, 505, 605, 808, 968, 1010, 1111, 1210, 2020, 2222, 2420, 4040, 4127, 4444, 4840, 5555, 8254, 8888, 11110, 12221, 16508, 20635, 22220, 24442, 33016, 41270, 44440, 45397, 48884, 61105, 82540, 90794, 97768, 122210, 165080, 181588, 226985, 244420, 363176, 416827, 453970, 488840, 499367, 833654, 907940, 998734, 1667308, 1815880, 1997468, 2084135, 2496835, 3334616, 3994936, 4168270, 4585097, 4993670, 8336540, 9170194, 9987340, 16673080, 18340388, 19974680, 22925485, 36680776, 45850970, 50436067, 91701940, 100872134, 183403880, 201744268, 252180335, 403488536, 504360670, 1008721340, 2017442680]

約数ペア:

[(1, 2017442680), (2, 1008721340), (4, 504360670), (5, 403488536), (8, 252180335), (10, 201744268), (11, 183403880), (20, 100872134), (22, 91701940), (40, 50436067), (44, 45850970), (55, 36680776), (88, 22925485), (101, 19974680), (110, 18340388), (121, 16673080), (202, 9987340), (220, 9170194), (242, 8336540), (404, 4993670), (440, 4585097), (484, 4168270), (505, 3994936), (605, 3334616), (808, 2496835), (968, 2084135), (1010, 1997468), (1111, 1815880), (1210, 1667308), (2020, 998734), (2222, 907940), (2420, 833654), (4040, 499367), (4127, 488840), (4444, 453970), (4840, 416827), (5555, 363176), (8254, 244420), (8888, 226985), (11110, 181588), (12221, 165080), (16508, 122210), (20635, 97768), (22220, 90794), (24442, 82540), (33016, 61105), (41270, 48884), (44440, 45397)]