2015258980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{53117}}^1$

素因数の和:53404

約数の個数: 48

約数和(自身を含む): 4854560256

約数和(自身を除く): 2839301276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 271, 542, 1084, 1355, 1897, 2710, 3794, 5420, 7588, 9485, 18970, 37940, 53117, 106234, 212468, 265585, 371819, 531170, 743638, 1062340, 1487276, 1859095, 3718190, 7436380, 14394707, 28789414, 57578828, 71973535, 100762949, 143947070, 201525898, 287894140, 403051796, 503814745, 1007629490, 2015258980]

約数ペア:

[(1, 2015258980), (2, 1007629490), (4, 503814745), (5, 403051796), (7, 287894140), (10, 201525898), (14, 143947070), (20, 100762949), (28, 71973535), (35, 57578828), (70, 28789414), (140, 14394707), (271, 7436380), (542, 3718190), (1084, 1859095), (1355, 1487276), (1897, 1062340), (2710, 743638), (3794, 531170), (5420, 371819), (7588, 265585), (9485, 212468), (18970, 106234), (37940, 53117)]