2005079008

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{118897}}^1$

素因数の和:118955

約数の個数: 48

約数和(自身を含む): 4314570624

約数和(自身を除く): 2309491616

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 496, 527, 544, 992, 1054, 2108, 4216, 8432, 16864, 118897, 237794, 475588, 951176, 1902352, 2021249, 3685807, 3804704, 4042498, 7371614, 8084996, 14743228, 16169992, 29486456, 32339984, 58972912, 62658719, 64679968, 117945824, 125317438, 250634876, 501269752, 1002539504, 2005079008]

約数ペア:

[(1, 2005079008), (2, 1002539504), (4, 501269752), (8, 250634876), (16, 125317438), (17, 117945824), (31, 64679968), (32, 62658719), (34, 58972912), (62, 32339984), (68, 29486456), (124, 16169992), (136, 14743228), (248, 8084996), (272, 7371614), (496, 4042498), (527, 3804704), (544, 3685807), (992, 2021249), (1054, 1902352), (2108, 951176), (4216, 475588), (8432, 237794), (16864, 118897)]