2017994802

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{983}}^1$

素因数の和:1199

約数の個数: 64

約数和(自身を含む): 4216872960

約数和(自身を除く): 2198878158

約数列:

[1, 2, 3, 6, 61, 71, 79, 122, 142, 158, 183, 213, 237, 366, 426, 474, 983, 1966, 2949, 4331, 4819, 5609, 5898, 8662, 9638, 11218, 12993, 14457, 16827, 25986, 28914, 33654, 59963, 69793, 77657, 119926, 139586, 155314, 179889, 209379, 232971, 342149, 359778, 418758, 465942, 684298, 1026447, 2052894, 4257373, 4737077, 5513647, 8514746, 9474154, 11027294, 12772119, 14211231, 16540941, 25544238, 28422462, 33081882, 336332467, 672664934, 1008997401, 2017994802]

約数ペア:

[(1, 2017994802), (2, 1008997401), (3, 672664934), (6, 336332467), (61, 33081882), (71, 28422462), (79, 25544238), (122, 16540941), (142, 14211231), (158, 12772119), (183, 11027294), (213, 9474154), (237, 8514746), (366, 5513647), (426, 4737077), (474, 4257373), (983, 2052894), (1966, 1026447), (2949, 684298), (4331, 465942), (4819, 418758), (5609, 359778), (5898, 342149), (8662, 232971), (9638, 209379), (11218, 179889), (12993, 155314), (14457, 139586), (16827, 119926), (25986, 77657), (28914, 69793), (33654, 59963)]