1343420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5167}}^1$

素因数の和:5189

約数の個数: 24

約数和(自身を含む): 3038784

約数和(自身を除く): 1695364

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5167, 10334, 20668, 25835, 51670, 67171, 103340, 134342, 268684, 335855, 671710, 1343420]

約数ペア:

[(1, 1343420), (2, 671710), (4, 335855), (5, 268684), (10, 134342), (13, 103340), (20, 67171), (26, 51670), (52, 25835), (65, 20668), (130, 10334), (260, 5167)]