2016120590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{9551}}^1$

素因数の和:9689

約数の個数: 64

約数和(自身を含む): 4208993280

約数和(自身を除く): 2192872690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 101, 110, 190, 202, 209, 418, 505, 1010, 1045, 1111, 1919, 2090, 2222, 3838, 5555, 9551, 9595, 11110, 19102, 19190, 21109, 42218, 47755, 95510, 105061, 105545, 181469, 210122, 211090, 362938, 525305, 907345, 964651, 1050610, 1814690, 1929302, 1996159, 3992318, 4823255, 9646510, 9980795, 10611161, 18328369, 19961590, 21222322, 36656738, 53055805, 91641845, 106111610, 183283690, 201612059, 403224118, 1008060295, 2016120590]

約数ペア:

[(1, 2016120590), (2, 1008060295), (5, 403224118), (10, 201612059), (11, 183283690), (19, 106111610), (22, 91641845), (38, 53055805), (55, 36656738), (95, 21222322), (101, 19961590), (110, 18328369), (190, 10611161), (202, 9980795), (209, 9646510), (418, 4823255), (505, 3992318), (1010, 1996159), (1045, 1929302), (1111, 1814690), (1919, 1050610), (2090, 964651), (2222, 907345), (3838, 525305), (5555, 362938), (9551, 211090), (9595, 210122), (11110, 181469), (19102, 105545), (19190, 105061), (21109, 95510), (42218, 47755)]