12805730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2999}}^1$

素因数の和:3074

約数の個数: 32

約数和(自身を含む): 26784000

約数和(自身を除く): 13978270

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 2999, 4270, 5998, 14995, 20993, 29990, 41986, 104965, 182939, 209930, 365878, 914695, 1280573, 1829390, 2561146, 6402865, 12805730]

約数ペア:

[(1, 12805730), (2, 6402865), (5, 2561146), (7, 1829390), (10, 1280573), (14, 914695), (35, 365878), (61, 209930), (70, 182939), (122, 104965), (305, 41986), (427, 29990), (610, 20993), (854, 14995), (2135, 5998), (2999, 4270)]