2011106320

素因数分解:

$2^4\times 5^1\times {\mathrm{193}}^1\times {\mathrm{130253}}^1$

素因数の和:130459

約数の個数: 40

約数和(自身を含む): 4700085336

約数和(自身を除く): 2688979016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 193, 386, 772, 965, 1544, 1930, 3088, 3860, 7720, 15440, 130253, 260506, 521012, 651265, 1042024, 1302530, 2084048, 2605060, 5210120, 10420240, 25138829, 50277658, 100555316, 125694145, 201110632, 251388290, 402221264, 502776580, 1005553160, 2011106320]

約数ペア:

[(1, 2011106320), (2, 1005553160), (4, 502776580), (5, 402221264), (8, 251388290), (10, 201110632), (16, 125694145), (20, 100555316), (40, 50277658), (80, 25138829), (193, 10420240), (386, 5210120), (772, 2605060), (965, 2084048), (1544, 1302530), (1930, 1042024), (3088, 651265), (3860, 521012), (7720, 260506), (15440, 130253)]