42012460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{300089}}^1$

素因数の和:300105

約数の個数: 24

約数和(自身を含む): 100830240

約数和(自身を除く): 58817780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 300089, 600178, 1200356, 1500445, 2100623, 3000890, 4201246, 6001780, 8402492, 10503115, 21006230, 42012460]

約数ペア:

[(1, 42012460), (2, 21006230), (4, 10503115), (5, 8402492), (7, 6001780), (10, 4201246), (14, 3000890), (20, 2100623), (28, 1500445), (35, 1200356), (70, 600178), (140, 300089)]