1430589020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{10218493}}^1$

素因数の和:10218509

約数の個数: 24

約数和(自身を含む): 3433413984

約数和(自身を除く): 2002824964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 10218493, 20436986, 40873972, 51092465, 71529451, 102184930, 143058902, 204369860, 286117804, 357647255, 715294510, 1430589020]

約数ペア:

[(1, 1430589020), (2, 715294510), (4, 357647255), (5, 286117804), (7, 204369860), (10, 143058902), (14, 102184930), (20, 71529451), (28, 51092465), (35, 40873972), (70, 20436986), (140, 10218493)]