16872520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{60259}}^1$

素因数の和:60277

約数の個数: 32

約数和(自身を含む): 43387200

約数和(自身を除く): 26514680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 60259, 120518, 241036, 301295, 421813, 482072, 602590, 843626, 1205180, 1687252, 2109065, 2410360, 3374504, 4218130, 8436260, 16872520]

約数ペア:

[(1, 16872520), (2, 8436260), (4, 4218130), (5, 3374504), (7, 2410360), (8, 2109065), (10, 1687252), (14, 1205180), (20, 843626), (28, 602590), (35, 482072), (40, 421813), (56, 301295), (70, 241036), (140, 120518), (280, 60259)]