201712060

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{2357}}^1$

素因数の和:2766

約数の個数: 48

約数和(自身を含む): 463488480

約数和(自身を除く): 261776420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 389, 778, 1556, 1945, 2357, 3890, 4279, 4714, 7780, 8558, 9428, 11785, 17116, 21395, 23570, 25927, 42790, 47140, 51854, 85580, 103708, 129635, 259270, 518540, 916873, 1833746, 3667492, 4584365, 9168730, 10085603, 18337460, 20171206, 40342412, 50428015, 100856030, 201712060]

約数ペア:

[(1, 201712060), (2, 100856030), (4, 50428015), (5, 40342412), (10, 20171206), (11, 18337460), (20, 10085603), (22, 9168730), (44, 4584365), (55, 3667492), (110, 1833746), (220, 916873), (389, 518540), (778, 259270), (1556, 129635), (1945, 103708), (2357, 85580), (3890, 51854), (4279, 47140), (4714, 42790), (7780, 25927), (8558, 23570), (9428, 21395), (11785, 17116)]