2913014020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20807243}}^1$

素因数の和:20807259

約数の個数: 24

約数和(自身を含む): 6991233984

約数和(自身を除く): 4078219964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20807243, 41614486, 83228972, 104036215, 145650701, 208072430, 291301402, 416144860, 582602804, 728253505, 1456507010, 2913014020]

約数ペア:

[(1, 2913014020), (2, 1456507010), (4, 728253505), (5, 582602804), (7, 416144860), (10, 291301402), (14, 208072430), (20, 145650701), (28, 104036215), (35, 83228972), (70, 41614486), (140, 20807243)]