67842140

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{12517}}^1$

素因数の和:12797

約数の個数: 24

約数和(自身を含む): 143005632

約数和(自身を除く): 75163492

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 12517, 25034, 50068, 62585, 125170, 250340, 3392107, 6784214, 13568428, 16960535, 33921070, 67842140]

約数ペア:

[(1, 67842140), (2, 33921070), (4, 16960535), (5, 13568428), (10, 6784214), (20, 3392107), (271, 250340), (542, 125170), (1084, 62585), (1355, 50068), (2710, 25034), (5420, 12517)]