69880060

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{12893}}^1$

素因数の和:13173

約数の個数: 24

約数和(自身を含む): 147301056

約数和(自身を除く): 77420996

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 12893, 25786, 51572, 64465, 128930, 257860, 3494003, 6988006, 13976012, 17470015, 34940030, 69880060]

約数ペア:

[(1, 69880060), (2, 34940030), (4, 17470015), (5, 13976012), (10, 6988006), (20, 3494003), (271, 257860), (542, 128930), (1084, 64465), (1355, 51572), (2710, 25786), (5420, 12893)]