11371240

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4243}}^1$

素因数の和:4321

約数の個数: 32

約数和(自身を含む): 25973280

約数和(自身を除く): 14602040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 4243, 8486, 16972, 21215, 33944, 42430, 84860, 169720, 284281, 568562, 1137124, 1421405, 2274248, 2842810, 5685620, 11371240]

約数ペア:

[(1, 11371240), (2, 5685620), (4, 2842810), (5, 2274248), (8, 1421405), (10, 1137124), (20, 568562), (40, 284281), (67, 169720), (134, 84860), (268, 42430), (335, 33944), (536, 21215), (670, 16972), (1340, 8486), (2680, 4243)]