205615144940

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{3061}}^1\times {\mathrm{5479}}^1$

素因数の和:9162

約数の個数: 48

約数和(自身を含む): 432716450880

約数和(自身を除く): 227101305940

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3061, 3065, 5479, 6122, 6130, 10958, 12244, 12260, 15305, 21916, 27395, 30610, 54790, 61220, 109580, 1876393, 3358627, 3752786, 6717254, 7505572, 9381965, 13434508, 16771219, 16793135, 18763930, 33542438, 33586270, 37527860, 67084876, 67172540, 83856095, 167712190, 335424380, 10280757247, 20561514494, 41123028988, 51403786235, 102807572470, 205615144940]

約数ペア:

[(1, 205615144940), (2, 102807572470), (4, 51403786235), (5, 41123028988), (10, 20561514494), (20, 10280757247), (613, 335424380), (1226, 167712190), (2452, 83856095), (3061, 67172540), (3065, 67084876), (5479, 37527860), (6122, 33586270), (6130, 33542438), (10958, 18763930), (12244, 16793135), (12260, 16771219), (15305, 13434508), (21916, 9381965), (27395, 7505572), (30610, 6717254), (54790, 3752786), (61220, 3358627), (109580, 1876393)]