61960220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{442573}}^1$

素因数の和:442589

約数の個数: 24

約数和(自身を含む): 148704864

約数和(自身を除く): 86744644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 442573, 885146, 1770292, 2212865, 3098011, 4425730, 6196022, 8851460, 12392044, 15490055, 30980110, 61960220]

約数ペア:

[(1, 61960220), (2, 30980110), (4, 15490055), (5, 12392044), (7, 8851460), (10, 6196022), (14, 4425730), (20, 3098011), (28, 2212865), (35, 1770292), (70, 885146), (140, 442573)]