20162849240

素因数分解:

$2^3\times 5^1\times {\mathrm{14293}}^1\times {\mathrm{35267}}^1$

素因数の和:49571

約数の個数: 32

約数和(自身を含む): 45370871280

約数和(自身を除く): 25208022040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 14293, 28586, 35267, 57172, 70534, 71465, 114344, 141068, 142930, 176335, 282136, 285860, 352670, 571720, 705340, 1410680, 504071231, 1008142462, 2016284924, 2520356155, 4032569848, 5040712310, 10081424620, 20162849240]

約数ペア:

[(1, 20162849240), (2, 10081424620), (4, 5040712310), (5, 4032569848), (8, 2520356155), (10, 2016284924), (20, 1008142462), (40, 504071231), (14293, 1410680), (28586, 705340), (35267, 571720), (57172, 352670), (70534, 285860), (71465, 282136), (114344, 176335), (141068, 142930)]