126021320

素因数分解:

$2^3\times 5^1\times {\mathrm{227}}^1\times {\mathrm{13879}}^1$

素因数の和:14117

約数の個数: 32

約数和(自身を含む): 284817600

約数和(自身を除く): 158796280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 227, 454, 908, 1135, 1816, 2270, 4540, 9080, 13879, 27758, 55516, 69395, 111032, 138790, 277580, 555160, 3150533, 6301066, 12602132, 15752665, 25204264, 31505330, 63010660, 126021320]

約数ペア:

[(1, 126021320), (2, 63010660), (4, 31505330), (5, 25204264), (8, 15752665), (10, 12602132), (20, 6301066), (40, 3150533), (227, 555160), (454, 277580), (908, 138790), (1135, 111032), (1816, 69395), (2270, 55516), (4540, 27758), (9080, 13879)]