1154020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{8243}}^1$

素因数の和:8259

約数の個数: 24

約数和(自身を含む): 2769984

約数和(自身を除く): 1615964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 8243, 16486, 32972, 41215, 57701, 82430, 115402, 164860, 230804, 288505, 577010, 1154020]

約数ペア:

[(1, 1154020), (2, 577010), (4, 288505), (5, 230804), (7, 164860), (10, 115402), (14, 82430), (20, 57701), (28, 41215), (35, 32972), (70, 16486), (140, 8243)]