16723580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 37630656

約数和(自身を除く): 20907076

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 101, 170, 202, 340, 404, 487, 505, 974, 1010, 1717, 1948, 2020, 2435, 3434, 4870, 6868, 8279, 8585, 9740, 16558, 17170, 33116, 34340, 41395, 49187, 82790, 98374, 165580, 196748, 245935, 491870, 836179, 983740, 1672358, 3344716, 4180895, 8361790, 16723580]

約数ペア:

[(1, 16723580), (2, 8361790), (4, 4180895), (5, 3344716), (10, 1672358), (17, 983740), (20, 836179), (34, 491870), (68, 245935), (85, 196748), (101, 165580), (170, 98374), (202, 82790), (340, 49187), (404, 41395), (487, 34340), (505, 33116), (974, 17170), (1010, 16558), (1717, 9740), (1948, 8585), (2020, 8279), (2435, 6868), (3434, 4870)]