64231220

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{7417}}^1$

素因数の和:7859

約数の個数: 24

約数和(自身を含む): 135215304

約数和(自身を除く): 70984084

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 2165, 4330, 7417, 8660, 14834, 29668, 37085, 74170, 148340, 3211561, 6423122, 12846244, 16057805, 32115610, 64231220]

約数ペア:

[(1, 64231220), (2, 32115610), (4, 16057805), (5, 12846244), (10, 6423122), (20, 3211561), (433, 148340), (866, 74170), (1732, 37085), (2165, 29668), (4330, 14834), (7417, 8660)]