20141176820

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{241907}}^1$

素因数の和:242120

約数の個数: 48

約数和(自身を含む): 44379474048

約数和(自身を除く): 24238297228

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 181, 230, 362, 460, 724, 905, 1810, 3620, 4163, 8326, 16652, 20815, 41630, 83260, 241907, 483814, 967628, 1209535, 2419070, 4838140, 5563861, 11127722, 22255444, 27819305, 43785167, 55638610, 87570334, 111277220, 175140668, 218925835, 437851670, 875703340, 1007058841, 2014117682, 4028235364, 5035294205, 10070588410, 20141176820]

約数ペア:

[(1, 20141176820), (2, 10070588410), (4, 5035294205), (5, 4028235364), (10, 2014117682), (20, 1007058841), (23, 875703340), (46, 437851670), (92, 218925835), (115, 175140668), (181, 111277220), (230, 87570334), (362, 55638610), (460, 43785167), (724, 27819305), (905, 22255444), (1810, 11127722), (3620, 5563861), (4163, 4838140), (8326, 2419070), (16652, 1209535), (20815, 967628), (41630, 483814), (83260, 241907)]