201407180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{774643}}^1$

素因数の和:774665

約数の個数: 24

約数和(自身を含む): 455490672

約数和(自身を除く): 254083492

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 774643, 1549286, 3098572, 3873215, 7746430, 10070359, 15492860, 20140718, 40281436, 50351795, 100703590, 201407180]

約数ペア:

[(1, 201407180), (2, 100703590), (4, 50351795), (5, 40281436), (10, 20140718), (13, 15492860), (20, 10070359), (26, 7746430), (52, 3873215), (65, 3098572), (130, 1549286), (260, 774643)]