2007163820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{6143}}^1$

素因数の和:6231

約数の個数: 72

約数和(自身を含む): 4612349952

約数和(自身を除く): 2605186132

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 85, 124, 155, 170, 310, 340, 527, 620, 961, 1054, 1922, 2108, 2635, 3844, 4805, 5270, 6143, 9610, 10540, 12286, 16337, 19220, 24572, 30715, 32674, 61430, 65348, 81685, 104431, 122860, 163370, 190433, 208862, 326740, 380866, 417724, 522155, 761732, 952165, 1044310, 1904330, 2088620, 3237361, 3808660, 5903423, 6474722, 11806846, 12949444, 16186805, 23613692, 29517115, 32373610, 59034230, 64747220, 100358191, 118068460, 200716382, 401432764, 501790955, 1003581910, 2007163820]

約数ペア:

[(1, 2007163820), (2, 1003581910), (4, 501790955), (5, 401432764), (10, 200716382), (17, 118068460), (20, 100358191), (31, 64747220), (34, 59034230), (62, 32373610), (68, 29517115), (85, 23613692), (124, 16186805), (155, 12949444), (170, 11806846), (310, 6474722), (340, 5903423), (527, 3808660), (620, 3237361), (961, 2088620), (1054, 1904330), (1922, 1044310), (2108, 952165), (2635, 761732), (3844, 522155), (4805, 417724), (5270, 380866), (6143, 326740), (9610, 208862), (10540, 190433), (12286, 163370), (16337, 122860), (19220, 104431), (24572, 81685), (30715, 65348), (32674, 61430)]