2011789912

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{1499}}^1$

素因数の和:1768

約数の個数: 64

約数和(自身を含む): 4186080000

約数和(自身を除く): 2174290088

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 151, 202, 302, 404, 604, 808, 1111, 1208, 1499, 1661, 2222, 2998, 3322, 4444, 5996, 6644, 8888, 11992, 13288, 15251, 16489, 30502, 32978, 61004, 65956, 122008, 131912, 151399, 167761, 226349, 302798, 335522, 452698, 605596, 671044, 905396, 1211192, 1342088, 1665389, 1810792, 2489839, 3330778, 4979678, 6661556, 9959356, 13323112, 19918712, 22861249, 45722498, 91444996, 182889992, 251473739, 502947478, 1005894956, 2011789912]

約数ペア:

[(1, 2011789912), (2, 1005894956), (4, 502947478), (8, 251473739), (11, 182889992), (22, 91444996), (44, 45722498), (88, 22861249), (101, 19918712), (151, 13323112), (202, 9959356), (302, 6661556), (404, 4979678), (604, 3330778), (808, 2489839), (1111, 1810792), (1208, 1665389), (1499, 1342088), (1661, 1211192), (2222, 905396), (2998, 671044), (3322, 605596), (4444, 452698), (5996, 335522), (6644, 302798), (8888, 226349), (11992, 167761), (13288, 151399), (15251, 131912), (16489, 122008), (30502, 65956), (32978, 61004)]