11659720

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9403}}^1$

素因数の和:9445

約数の個数: 32

約数和(自身を含む): 27083520

約数和(自身を除く): 15423800

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 9403, 18806, 37612, 47015, 75224, 94030, 188060, 291493, 376120, 582986, 1165972, 1457465, 2331944, 2914930, 5829860, 11659720]

約数ペア:

[(1, 11659720), (2, 5829860), (4, 2914930), (5, 2331944), (8, 1457465), (10, 1165972), (20, 582986), (31, 376120), (40, 291493), (62, 188060), (124, 94030), (155, 75224), (248, 47015), (310, 37612), (620, 18806), (1240, 9403)]