39679820

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{7321}}^1$

素因数の和:7601

約数の個数: 24

約数和(自身を含む): 83646528

約数和(自身を除く): 43966708

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 5420, 7321, 14642, 29284, 36605, 73210, 146420, 1983991, 3967982, 7935964, 9919955, 19839910, 39679820]

約数ペア:

[(1, 39679820), (2, 19839910), (4, 9919955), (5, 7935964), (10, 3967982), (20, 1983991), (271, 146420), (542, 73210), (1084, 36605), (1355, 29284), (2710, 14642), (5420, 7321)]