20827100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29753}}^1$

素因数の和:29774

約数の個数: 36

約数和(自身を含む): 51652944

約数和(自身を除く): 30825844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 29753, 59506, 119012, 148765, 208271, 297530, 416542, 595060, 743825, 833084, 1041355, 1487650, 2082710, 2975300, 4165420, 5206775, 10413550, 20827100]

約数ペア:

[(1, 20827100), (2, 10413550), (4, 5206775), (5, 4165420), (7, 2975300), (10, 2082710), (14, 1487650), (20, 1041355), (25, 833084), (28, 743825), (35, 595060), (50, 416542), (70, 297530), (100, 208271), (140, 148765), (175, 119012), (350, 59506), (700, 29753)]