20132346320

素因数分解:

$2^4\times 5^1\times {\mathrm{761}}^1\times {\mathrm{330689}}^1$

素因数の和:331463

約数の個数: 40

約数和(自身を含む): 46869355080

約数和(自身を除く): 26737008760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 761, 1522, 3044, 3805, 6088, 7610, 12176, 15220, 30440, 60880, 330689, 661378, 1322756, 1653445, 2645512, 3306890, 5291024, 6613780, 13227560, 26455120, 251654329, 503308658, 1006617316, 1258271645, 2013234632, 2516543290, 4026469264, 5033086580, 10066173160, 20132346320]

約数ペア:

[(1, 20132346320), (2, 10066173160), (4, 5033086580), (5, 4026469264), (8, 2516543290), (10, 2013234632), (16, 1258271645), (20, 1006617316), (40, 503308658), (80, 251654329), (761, 26455120), (1522, 13227560), (3044, 6613780), (3805, 5291024), (6088, 3306890), (7610, 2645512), (12176, 1653445), (15220, 1322756), (30440, 661378), (60880, 330689)]