86660980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{619007}}^1$

素因数の和:619023

約数の個数: 24

約数和(自身を含む): 207986688

約数和(自身を除く): 121325708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 619007, 1238014, 2476028, 3095035, 4333049, 6190070, 8666098, 12380140, 17332196, 21665245, 43330490, 86660980]

約数ペア:

[(1, 86660980), (2, 43330490), (4, 21665245), (5, 17332196), (7, 12380140), (10, 8666098), (14, 6190070), (20, 4333049), (28, 3095035), (35, 2476028), (70, 1238014), (140, 619007)]