11287240

素因数分解:

$2^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1049}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 25515000

約数和(自身を除く): 14227760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 269, 538, 1049, 1076, 1345, 2098, 2152, 2690, 4196, 5245, 5380, 8392, 10490, 10760, 20980, 41960, 282181, 564362, 1128724, 1410905, 2257448, 2821810, 5643620, 11287240]

約数ペア:

[(1, 11287240), (2, 5643620), (4, 2821810), (5, 2257448), (8, 1410905), (10, 1128724), (20, 564362), (40, 282181), (269, 41960), (538, 20980), (1049, 10760), (1076, 10490), (1345, 8392), (2098, 5380), (2152, 5245), (2690, 4196)]