15671515420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71234161}}^1$

素因数の和:71234181

約数の個数: 24

約数和(自身を含む): 35902017648

約数和(自身を除く): 20230502228

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 71234161, 142468322, 284936644, 356170805, 712341610, 783575771, 1424683220, 1567151542, 3134303084, 3917878855, 7835757710, 15671515420]

約数ペア:

[(1, 15671515420), (2, 7835757710), (4, 3917878855), (5, 3134303084), (10, 1567151542), (11, 1424683220), (20, 783575771), (22, 712341610), (44, 356170805), (55, 284936644), (110, 142468322), (220, 71234161)]