20147873410

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2164111}}^1$

素因数の和:2164151

約数の個数: 48

約数和(自身を含む): 44407578240

約数和(自身を除く): 24259704830

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1862, 4655, 9310, 2164111, 4328222, 10820555, 15148777, 21641110, 30297554, 41118109, 75743885, 82236218, 106041439, 151487770, 205590545, 212082878, 287826763, 411181090, 530207195, 575653526, 1060414390, 1439133815, 2014787341, 2878267630, 4029574682, 10073936705, 20147873410]

約数ペア:

[(1, 20147873410), (2, 10073936705), (5, 4029574682), (7, 2878267630), (10, 2014787341), (14, 1439133815), (19, 1060414390), (35, 575653526), (38, 530207195), (49, 411181090), (70, 287826763), (95, 212082878), (98, 205590545), (133, 151487770), (190, 106041439), (245, 82236218), (266, 75743885), (490, 41118109), (665, 30297554), (931, 21641110), (1330, 15148777), (1862, 10820555), (4655, 4328222), (9310, 2164111)]