20162657140

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{2969}}^1\times {\mathrm{4091}}^1$

素因数の和:7152

約数の個数: 48

約数和(自身を含む): 42876630720

約数和(自身を除く): 22713973580

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 2969, 4091, 5938, 8182, 11876, 14845, 16364, 20455, 29690, 40910, 59380, 81820, 246427, 339553, 492854, 679106, 985708, 1232135, 1358212, 1697765, 2464270, 3395530, 4928540, 6791060, 12146179, 24292358, 48584716, 60730895, 121461790, 242923580, 1008132857, 2016265714, 4032531428, 5040664285, 10081328570, 20162657140]

約数ペア:

[(1, 20162657140), (2, 10081328570), (4, 5040664285), (5, 4032531428), (10, 2016265714), (20, 1008132857), (83, 242923580), (166, 121461790), (332, 60730895), (415, 48584716), (830, 24292358), (1660, 12146179), (2969, 6791060), (4091, 4928540), (5938, 3395530), (8182, 2464270), (11876, 1697765), (14845, 1358212), (16364, 1232135), (20455, 985708), (29690, 679106), (40910, 492854), (59380, 339553), (81820, 246427)]