11868280

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1103}}^1$

素因数の和:1383

約数の個数: 32

約数和(自身を含む): 26827200

約数和(自身を除く): 14958920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1076, 1103, 1345, 2152, 2206, 2690, 4412, 5380, 5515, 8824, 10760, 11030, 22060, 44120, 296707, 593414, 1186828, 1483535, 2373656, 2967070, 5934140, 11868280]

約数ペア:

[(1, 11868280), (2, 5934140), (4, 2967070), (5, 2373656), (8, 1483535), (10, 1186828), (20, 593414), (40, 296707), (269, 44120), (538, 22060), (1076, 11030), (1103, 10760), (1345, 8824), (2152, 5515), (2206, 5380), (2690, 4412)]