19962474820

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{6610091}}^1$

素因数の和:6610251

約数の個数: 24

約数和(自身を含む): 42198827328

約数和(自身を除く): 22236352508

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 6610091, 13220182, 26440364, 33050455, 66100910, 132201820, 998123741, 1996247482, 3992494964, 4990618705, 9981237410, 19962474820]

約数ペア:

[(1, 19962474820), (2, 9981237410), (4, 4990618705), (5, 3992494964), (10, 1996247482), (20, 998123741), (151, 132201820), (302, 66100910), (604, 33050455), (755, 26440364), (1510, 13220182), (3020, 6610091)]