2012685010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{15601}}^1$

素因数の和:15731

約数の個数: 64

約数和(自身を含む): 4403508480

約数和(自身を除く): 2390823470

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 97, 133, 190, 194, 266, 485, 665, 679, 970, 1330, 1358, 1843, 3395, 3686, 6790, 9215, 12901, 15601, 18430, 25802, 31202, 64505, 78005, 109207, 129010, 156010, 218414, 296419, 546035, 592838, 1092070, 1482095, 1513297, 2074933, 2964190, 3026594, 4149866, 7566485, 10374665, 10593079, 15132970, 20749330, 21186158, 28752643, 52965395, 57505286, 105930790, 143763215, 201268501, 287526430, 402537002, 1006342505, 2012685010]

約数ペア:

[(1, 2012685010), (2, 1006342505), (5, 402537002), (7, 287526430), (10, 201268501), (14, 143763215), (19, 105930790), (35, 57505286), (38, 52965395), (70, 28752643), (95, 21186158), (97, 20749330), (133, 15132970), (190, 10593079), (194, 10374665), (266, 7566485), (485, 4149866), (665, 3026594), (679, 2964190), (970, 2074933), (1330, 1513297), (1358, 1482095), (1843, 1092070), (3395, 592838), (3686, 546035), (6790, 296419), (9215, 218414), (12901, 156010), (15601, 129010), (18430, 109207), (25802, 78005), (31202, 64505)]