6555220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{6689}}^1$

素因数の和:6712

約数の個数: 36

約数和(自身を含む): 16015860

約数和(自身を除く): 9460640

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 6689, 13378, 26756, 33445, 46823, 66890, 93646, 133780, 187292, 234115, 327761, 468230, 655522, 936460, 1311044, 1638805, 3277610, 6555220]

約数ペア:

[(1, 6555220), (2, 3277610), (4, 1638805), (5, 1311044), (7, 936460), (10, 655522), (14, 468230), (20, 327761), (28, 234115), (35, 187292), (49, 133780), (70, 93646), (98, 66890), (140, 46823), (196, 33445), (245, 26756), (490, 13378), (980, 6689)]