2089760

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1$

素因数の和:405

約数の個数: 48

約数和(自身を含む): 5084856

約数和(自身を除く): 2995096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 353, 370, 592, 706, 740, 1184, 1412, 1480, 1765, 2824, 2960, 3530, 5648, 5920, 7060, 11296, 13061, 14120, 26122, 28240, 52244, 56480, 65305, 104488, 130610, 208976, 261220, 417952, 522440, 1044880, 2089760]

約数ペア:

[(1, 2089760), (2, 1044880), (4, 522440), (5, 417952), (8, 261220), (10, 208976), (16, 130610), (20, 104488), (32, 65305), (37, 56480), (40, 52244), (74, 28240), (80, 26122), (148, 14120), (160, 13061), (185, 11296), (296, 7060), (353, 5920), (370, 5648), (592, 3530), (706, 2960), (740, 2824), (1184, 1765), (1412, 1480)]