20075603900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3331}}^1\times {\mathrm{5479}}^1$

素因数の和:8835

約数の個数: 72

約数和(自身を含む): 47547373440

約数和(自身を除く): 27471769540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 3331, 5479, 6662, 10958, 13324, 16655, 21916, 27395, 33310, 36641, 54790, 60269, 66620, 73282, 83275, 109580, 120538, 136975, 146564, 166550, 183205, 241076, 273950, 301345, 333100, 366410, 547900, 602690, 732820, 916025, 1205380, 1506725, 1832050, 3013450, 3664100, 6026900, 18250549, 36501098, 73002196, 91252745, 182505490, 200756039, 365010980, 401512078, 456263725, 803024156, 912527450, 1003780195, 1825054900, 2007560390, 4015120780, 5018900975, 10037801950, 20075603900]

約数ペア:

[(1, 20075603900), (2, 10037801950), (4, 5018900975), (5, 4015120780), (10, 2007560390), (11, 1825054900), (20, 1003780195), (22, 912527450), (25, 803024156), (44, 456263725), (50, 401512078), (55, 365010980), (100, 200756039), (110, 182505490), (220, 91252745), (275, 73002196), (550, 36501098), (1100, 18250549), (3331, 6026900), (5479, 3664100), (6662, 3013450), (10958, 1832050), (13324, 1506725), (16655, 1205380), (21916, 916025), (27395, 732820), (33310, 602690), (36641, 547900), (54790, 366410), (60269, 333100), (66620, 301345), (73282, 273950), (83275, 241076), (109580, 183205), (120538, 166550), (136975, 146564)]