208040860

素因数分解:

$2^2\times 5^1\times {\mathrm{2797}}^1\times {\mathrm{3719}}^1$

素因数の和:6525

約数の個数: 24

約数和(自身を含む): 437159520

約数和(自身を除く): 229118660

約数列:

[1, 2, 4, 5, 10, 20, 2797, 3719, 5594, 7438, 11188, 13985, 14876, 18595, 27970, 37190, 55940, 74380, 10402043, 20804086, 41608172, 52010215, 104020430, 208040860]

約数ペア:

[(1, 208040860), (2, 104020430), (4, 52010215), (5, 41608172), (10, 20804086), (20, 10402043), (2797, 74380), (3719, 55940), (5594, 37190), (7438, 27970), (11188, 18595), (13985, 14876)]