2017068560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1939489}}^1$

素因数の和:1939515

約数の個数: 40

約数和(自身を含む): 5050431960

約数和(自身を除く): 3033363400

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1939489, 3878978, 7757956, 9697445, 15515912, 19394890, 25213357, 31031824, 38789780, 50426714, 77579560, 100853428, 126066785, 155159120, 201706856, 252133570, 403413712, 504267140, 1008534280, 2017068560]

約数ペア:

[(1, 2017068560), (2, 1008534280), (4, 504267140), (5, 403413712), (8, 252133570), (10, 201706856), (13, 155159120), (16, 126066785), (20, 100853428), (26, 77579560), (40, 50426714), (52, 38789780), (65, 31031824), (80, 25213357), (104, 19394890), (130, 15515912), (208, 9697445), (260, 7757956), (520, 3878978), (1040, 1939489)]