2080402336

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{227}}^1\times {\mathrm{991}}^1$

素因数の和:1262

約数の個数: 72

約数和(自身を含む): 4374470016

約数和(自身を除く): 2294067680

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 227, 272, 289, 454, 544, 578, 908, 991, 1156, 1816, 1982, 2312, 3632, 3859, 3964, 4624, 7264, 7718, 7928, 9248, 15436, 15856, 16847, 30872, 31712, 33694, 61744, 65603, 67388, 123488, 131206, 134776, 224957, 262412, 269552, 286399, 449914, 524824, 539104, 572798, 899828, 1049648, 1145596, 1799656, 2099296, 2291192, 3599312, 3824269, 4582384, 7198624, 7648538, 9164768, 15297076, 30594152, 61188304, 65012573, 122376608, 130025146, 260050292, 520100584, 1040201168, 2080402336]

約数ペア:

[(1, 2080402336), (2, 1040201168), (4, 520100584), (8, 260050292), (16, 130025146), (17, 122376608), (32, 65012573), (34, 61188304), (68, 30594152), (136, 15297076), (227, 9164768), (272, 7648538), (289, 7198624), (454, 4582384), (544, 3824269), (578, 3599312), (908, 2291192), (991, 2099296), (1156, 1799656), (1816, 1145596), (1982, 1049648), (2312, 899828), (3632, 572798), (3859, 539104), (3964, 524824), (4624, 449914), (7264, 286399), (7718, 269552), (7928, 262412), (9248, 224957), (15436, 134776), (15856, 131206), (16847, 123488), (30872, 67388), (31712, 65603), (33694, 61744)]