42071540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{300511}}^1$

素因数の和:300527

約数の個数: 24

約数和(自身を含む): 100972032

約数和(自身を除く): 58900492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 300511, 601022, 1202044, 1502555, 2103577, 3005110, 4207154, 6010220, 8414308, 10517885, 21035770, 42071540]

約数ペア:

[(1, 42071540), (2, 21035770), (4, 10517885), (5, 8414308), (7, 6010220), (10, 4207154), (14, 3005110), (20, 2103577), (28, 1502555), (35, 1202044), (70, 601022), (140, 300511)]