201525560

素因数分解:

$2^3\times 5^1\times {\mathrm{1499}}^1\times {\mathrm{3361}}^1$

素因数の和:4871

約数の個数: 32

約数和(自身を含む): 453870000

約数和(自身を除く): 252344440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1499, 2998, 3361, 5996, 6722, 7495, 11992, 13444, 14990, 16805, 26888, 29980, 33610, 59960, 67220, 134440, 5038139, 10076278, 20152556, 25190695, 40305112, 50381390, 100762780, 201525560]

約数ペア:

[(1, 201525560), (2, 100762780), (4, 50381390), (5, 40305112), (8, 25190695), (10, 20152556), (20, 10076278), (40, 5038139), (1499, 134440), (2998, 67220), (3361, 59960), (5996, 33610), (6722, 29980), (7495, 26888), (11992, 16805), (13444, 14990)]