65274020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{466243}}^1$

素因数の和:466259

約数の個数: 24

約数和(自身を含む): 156657984

約数和(自身を除く): 91383964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 466243, 932486, 1864972, 2331215, 3263701, 4662430, 6527402, 9324860, 13054804, 16318505, 32637010, 65274020]

約数ペア:

[(1, 65274020), (2, 32637010), (4, 16318505), (5, 13054804), (7, 9324860), (10, 6527402), (14, 4662430), (20, 3263701), (28, 2331215), (35, 1864972), (70, 932486), (140, 466243)]