1214780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8677}}^1$

素因数の和:8693

約数の個数: 24

約数和(自身を含む): 2915808

約数和(自身を除く): 1701028

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8677, 17354, 34708, 43385, 60739, 86770, 121478, 173540, 242956, 303695, 607390, 1214780]

約数ペア:

[(1, 1214780), (2, 607390), (4, 303695), (5, 242956), (7, 173540), (10, 121478), (14, 86770), (20, 60739), (28, 43385), (35, 34708), (70, 17354), (140, 8677)]