2019143360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{485371}}^1$

素因数の和:485401

約数の個数: 56

約数和(自身を含む): 5177948496

約数和(自身を除く): 3158805136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 485371, 970742, 1941484, 2426855, 3882968, 4853710, 6309823, 7765936, 9707420, 12619646, 15531872, 19414840, 25239292, 31063744, 31549115, 38829680, 50478584, 63098230, 77659360, 100957168, 126196460, 155318720, 201914336, 252392920, 403828672, 504785840, 1009571680, 2019143360]

約数ペア:

[(1, 2019143360), (2, 1009571680), (4, 504785840), (5, 403828672), (8, 252392920), (10, 201914336), (13, 155318720), (16, 126196460), (20, 100957168), (26, 77659360), (32, 63098230), (40, 50478584), (52, 38829680), (64, 31549115), (65, 31063744), (80, 25239292), (104, 19414840), (130, 15531872), (160, 12619646), (208, 9707420), (260, 7765936), (320, 6309823), (416, 4853710), (520, 3882968), (832, 2426855), (1040, 1941484), (2080, 970742), (4160, 485371)]