21362810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{5003}}^1$

素因数の和:5078

約数の個数: 32

約数和(自身を含む): 44675712

約数和(自身を除く): 23312902

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 5003, 10006, 25015, 35021, 50030, 70042, 175105, 305183, 350210, 610366, 1525915, 2136281, 3051830, 4272562, 10681405, 21362810]

約数ペア:

[(1, 21362810), (2, 10681405), (5, 4272562), (7, 3051830), (10, 2136281), (14, 1525915), (35, 610366), (61, 350210), (70, 305183), (122, 175105), (305, 70042), (427, 50030), (610, 35021), (854, 25015), (2135, 10006), (4270, 5003)]