121020004

素因数分解:

$2^2\times 7^4\times {\mathrm{12601}}^1$

素因数の和:12633

約数の個数: 30

約数和(自身を含む): 247087414

約数和(自身を除く): 126067410

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2401, 4802, 9604, 12601, 25202, 50404, 88207, 176414, 352828, 617449, 1234898, 2469796, 4322143, 8644286, 17288572, 30255001, 60510002, 121020004]

約数ペア:

[(1, 121020004), (2, 60510002), (4, 30255001), (7, 17288572), (14, 8644286), (28, 4322143), (49, 2469796), (98, 1234898), (196, 617449), (343, 352828), (686, 176414), (1372, 88207), (2401, 50404), (4802, 25202), (9604, 12601)]