8769522020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{201413}}^1$

素因数の和:201740

約数の個数: 48

約数和(自身を含む): 21114632448

約数和(自身を除く): 12345110428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 311, 622, 1244, 1555, 2177, 3110, 4354, 6220, 8708, 10885, 21770, 43540, 201413, 402826, 805652, 1007065, 1409891, 2014130, 2819782, 4028260, 5639564, 7049455, 14098910, 28197820, 62639443, 125278886, 250557772, 313197215, 438476101, 626394430, 876952202, 1252788860, 1753904404, 2192380505, 4384761010, 8769522020]

約数ペア:

[(1, 8769522020), (2, 4384761010), (4, 2192380505), (5, 1753904404), (7, 1252788860), (10, 876952202), (14, 626394430), (20, 438476101), (28, 313197215), (35, 250557772), (70, 125278886), (140, 62639443), (311, 28197820), (622, 14098910), (1244, 7049455), (1555, 5639564), (2177, 4028260), (3110, 2819782), (4354, 2014130), (6220, 1409891), (8708, 1007065), (10885, 805652), (21770, 402826), (43540, 201413)]