200514020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1432243}}^1$

素因数の和:1432259

約数の個数: 24

約数和(自身を含む): 481233984

約数和(自身を除く): 280719964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1432243, 2864486, 5728972, 7161215, 10025701, 14322430, 20051402, 28644860, 40102804, 50128505, 100257010, 200514020]

約数ペア:

[(1, 200514020), (2, 100257010), (4, 50128505), (5, 40102804), (7, 28644860), (10, 20051402), (14, 14322430), (20, 10025701), (28, 7161215), (35, 5728972), (70, 2864486), (140, 1432243)]