2009441620

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{5737}}^1$

素因数の和:6040

約数の個数: 48

約数和(自身を含む): 4291656768

約数和(自身を除く): 2282215148

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 211, 332, 415, 422, 830, 844, 1055, 1660, 2110, 4220, 5737, 11474, 17513, 22948, 28685, 35026, 57370, 70052, 87565, 114740, 175130, 350260, 476171, 952342, 1210507, 1904684, 2380855, 2421014, 4761710, 4842028, 6052535, 9523420, 12105070, 24210140, 100472081, 200944162, 401888324, 502360405, 1004720810, 2009441620]

約数ペア:

[(1, 2009441620), (2, 1004720810), (4, 502360405), (5, 401888324), (10, 200944162), (20, 100472081), (83, 24210140), (166, 12105070), (211, 9523420), (332, 6052535), (415, 4842028), (422, 4761710), (830, 2421014), (844, 2380855), (1055, 1904684), (1660, 1210507), (2110, 952342), (4220, 476171), (5737, 350260), (11474, 175130), (17513, 114740), (22948, 87565), (28685, 70052), (35026, 57370)]