16984020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16651}}^1$

素因数の和:16680

約数の個数: 48

約数和(自身を含む): 50355648

約数和(自身を除く): 33371628

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 16651, 33302, 49953, 66604, 83255, 99906, 166510, 199812, 249765, 283067, 333020, 499530, 566134, 849201, 999060, 1132268, 1415335, 1698402, 2830670, 3396804, 4246005, 5661340, 8492010, 16984020]

約数ペア:

[(1, 16984020), (2, 8492010), (3, 5661340), (4, 4246005), (5, 3396804), (6, 2830670), (10, 1698402), (12, 1415335), (15, 1132268), (17, 999060), (20, 849201), (30, 566134), (34, 499530), (51, 333020), (60, 283067), (68, 249765), (85, 199812), (102, 166510), (170, 99906), (204, 83255), (255, 66604), (340, 49953), (510, 33302), (1020, 16651)]