13323980

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{15493}}^1$

素因数の和:15545

約数の個数: 24

約数和(自身を含む): 28632912

約数和(自身を除く): 15308932

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 15493, 30986, 61972, 77465, 154930, 309860, 666199, 1332398, 2664796, 3330995, 6661990, 13323980]

約数ペア:

[(1, 13323980), (2, 6661990), (4, 3330995), (5, 2664796), (10, 1332398), (20, 666199), (43, 309860), (86, 154930), (172, 77465), (215, 61972), (430, 30986), (860, 15493)]