1996406.00000000

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{231923}}^1$

素因数の和:231941

約数の個数: 32

約数和(自身を含む): 166985280

約数和(自身を除く): 102046840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 231923, 463846, 927692, 1159615, 1623461, 1855384, 2319230, 3246922, 4638460, 6493844, 8117305, 9276920, 12987688, 16234610, 32469220, 64938440]

約数ペア:

[(1, 64938440), (2, 32469220), (4, 16234610), (5, 12987688), (7, 9276920), (8, 8117305), (10, 6493844), (14, 4638460), (20, 3246922), (28, 2319230), (35, 1855384), (40, 1623461), (56, 1159615), (70, 927692), (140, 463846), (280, 231923)]