2015266480

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{1427}}^1$

素因数の和:1706

約数の個数: 80

約数和(自身を含む): 4759695360

約数和(自身を除く): 2744428880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 139, 254, 278, 508, 556, 635, 695, 1016, 1112, 1270, 1390, 1427, 2032, 2224, 2540, 2780, 2854, 5080, 5560, 5708, 7135, 10160, 11120, 11416, 14270, 17653, 22832, 28540, 35306, 57080, 70612, 88265, 114160, 141224, 176530, 181229, 198353, 282448, 353060, 362458, 396706, 706120, 724916, 793412, 906145, 991765, 1412240, 1449832, 1586824, 1812290, 1983530, 2899664, 3173648, 3624580, 3967060, 7249160, 7934120, 14498320, 15868240, 25190831, 50381662, 100763324, 125954155, 201526648, 251908310, 403053296, 503816620, 1007633240, 2015266480]

約数ペア:

[(1, 2015266480), (2, 1007633240), (4, 503816620), (5, 403053296), (8, 251908310), (10, 201526648), (16, 125954155), (20, 100763324), (40, 50381662), (80, 25190831), (127, 15868240), (139, 14498320), (254, 7934120), (278, 7249160), (508, 3967060), (556, 3624580), (635, 3173648), (695, 2899664), (1016, 1983530), (1112, 1812290), (1270, 1586824), (1390, 1449832), (1427, 1412240), (2032, 991765), (2224, 906145), (2540, 793412), (2780, 724916), (2854, 706120), (5080, 396706), (5560, 362458), (5708, 353060), (7135, 282448), (10160, 198353), (11120, 181229), (11416, 176530), (14270, 141224), (17653, 114160), (22832, 88265), (28540, 70612), (35306, 57080)]