20155100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{28793}}^1$

素因数の和:28814

約数の個数: 36

約数和(自身を含む): 49986384

約数和(自身を除く): 29831284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 28793, 57586, 115172, 143965, 201551, 287930, 403102, 575860, 719825, 806204, 1007755, 1439650, 2015510, 2879300, 4031020, 5038775, 10077550, 20155100]

約数ペア:

[(1, 20155100), (2, 10077550), (4, 5038775), (5, 4031020), (7, 2879300), (10, 2015510), (14, 1439650), (20, 1007755), (25, 806204), (28, 719825), (35, 575860), (50, 403102), (70, 287930), (100, 201551), (140, 143965), (175, 115172), (350, 57586), (700, 28793)]