45002020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{321443}}^1$

素因数の和:321459

約数の個数: 24

約数和(自身を含む): 108005184

約数和(自身を除く): 63003164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 321443, 642886, 1285772, 1607215, 2250101, 3214430, 4500202, 6428860, 9000404, 11250505, 22501010, 45002020]

約数ペア:

[(1, 45002020), (2, 22501010), (4, 11250505), (5, 9000404), (7, 6428860), (10, 4500202), (14, 3214430), (20, 2250101), (28, 1607215), (35, 1285772), (70, 642886), (140, 321443)]