2012204876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{211}}^1\times {\mathrm{1123}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 3883141248

約数和(自身を除く): 1870936372

約数列:

[1, 2, 4, 11, 22, 44, 193, 211, 386, 422, 772, 844, 1123, 2123, 2246, 2321, 4246, 4492, 4642, 8492, 9284, 12353, 24706, 40723, 49412, 81446, 162892, 216739, 236953, 433478, 447953, 473906, 866956, 895906, 947812, 1791812, 2384129, 2606483, 4768258, 5212966, 9536516, 10425932, 45731929, 91463858, 182927716, 503051219, 1006102438, 2012204876]

約数ペア:

[(1, 2012204876), (2, 1006102438), (4, 503051219), (11, 182927716), (22, 91463858), (44, 45731929), (193, 10425932), (211, 9536516), (386, 5212966), (422, 4768258), (772, 2606483), (844, 2384129), (1123, 1791812), (2123, 947812), (2246, 895906), (2321, 866956), (4246, 473906), (4492, 447953), (4642, 433478), (8492, 236953), (9284, 216739), (12353, 162892), (24706, 81446), (40723, 49412)]