15663217580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2002969}}^1$

素因数の和:2003018

約数の個数: 48

約数和(自身を含む): 36341887680

約数和(自身を除く): 20678670100

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 2002969, 4005938, 8011876, 10014845, 20029690, 34050473, 40059380, 46068287, 68100946, 92136574, 136201892, 170252365, 184273148, 230341435, 340504730, 460682870, 681009460, 783160879, 921365740, 1566321758, 3132643516, 3915804395, 7831608790, 15663217580]

約数ペア:

[(1, 15663217580), (2, 7831608790), (4, 3915804395), (5, 3132643516), (10, 1566321758), (17, 921365740), (20, 783160879), (23, 681009460), (34, 460682870), (46, 340504730), (68, 230341435), (85, 184273148), (92, 170252365), (115, 136201892), (170, 92136574), (230, 68100946), (340, 46068287), (391, 40059380), (460, 34050473), (782, 20029690), (1564, 10014845), (1955, 8011876), (3910, 4005938), (7820, 2002969)]