2040249210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1\times {\mathrm{751}}^1$

素因数の和:1559

約数の個数: 64

約数和(自身を含む): 4946379264

約数和(自身を除く): 2906130054

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 274, 411, 661, 685, 751, 822, 1322, 1370, 1502, 1983, 2055, 2253, 3305, 3755, 3966, 4110, 4506, 6610, 7510, 9915, 11265, 19830, 22530, 90557, 102887, 181114, 205774, 271671, 308661, 452785, 496411, 514435, 543342, 617322, 905570, 992822, 1028870, 1358355, 1489233, 1543305, 2482055, 2716710, 2978466, 3086610, 4964110, 7446165, 14892330, 68008307, 136016614, 204024921, 340041535, 408049842, 680083070, 1020124605, 2040249210]

約数ペア:

[(1, 2040249210), (2, 1020124605), (3, 680083070), (5, 408049842), (6, 340041535), (10, 204024921), (15, 136016614), (30, 68008307), (137, 14892330), (274, 7446165), (411, 4964110), (661, 3086610), (685, 2978466), (751, 2716710), (822, 2482055), (1322, 1543305), (1370, 1489233), (1502, 1358355), (1983, 1028870), (2055, 992822), (2253, 905570), (3305, 617322), (3755, 543342), (3966, 514435), (4110, 496411), (4506, 452785), (6610, 308661), (7510, 271671), (9915, 205774), (11265, 181114), (19830, 102887), (22530, 90557)]