12598720

素因数分解:

$2^6\times 5^1\times {\mathrm{39371}}^1$

素因数の和:39388

約数の個数: 28

約数和(自身を含む): 30001464

約数和(自身を除く): 17402744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 39371, 78742, 157484, 196855, 314968, 393710, 629936, 787420, 1259872, 1574840, 2519744, 3149680, 6299360, 12598720]

約数ペア:

[(1, 12598720), (2, 6299360), (4, 3149680), (5, 2519744), (8, 1574840), (10, 1259872), (16, 787420), (20, 629936), (32, 393710), (40, 314968), (64, 196855), (80, 157484), (160, 78742), (320, 39371)]